iPhone Duo
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RANKING
117
Rank 117 out of 117 Summarized in this category Rankings based on: • Pros-to-cons ratio • Number of reviews • Category average

Apple

iPhone Duo

price N/A

i
All prices are estimates and may vary from actual prices.

583 Pros

55%
43 reviews (8h 53m)

481 Cons

55%

75 vs 62

Camera

58%

193 vs 142

Design and Build

45%

103 vs 125

Software

67%

106 vs 53

Display

63%

30 vs 18

Performance

Reviewer verdict

Pros Cons Index analysed 43 YouTube video reviews of the Apple iPhone Duo: it earns an Index score of 3.2/5, ranking #117 among Smartphones. Reviewers most often praise its design and build, display, software, while the most common criticisms concern design and build, software.

Pros: Apple's first foldable packs premium build, a roomy 7.6″ matte inner screen, strong battery and cameras, and polished iOS foldable features into a pocketable design.

Reviewers consistently praise the iPhone Duo as a polished, premium-first foldable: a titanium-framed, passport-sized device that unfolds to a large, matte 7.6-inch display with barely noticeable crease, excellent speakers, and strong battery life. Hardware and software feel well integrated—smooth hinge, useful Flex/tent modes, MagSafe, Touch ID, and fold-aware iOS features—while the high-quality rear cameras, Dual Preview selfie workflow, Apple Pencil support, and split-screen multitasking make the Duo a practical pocketable tablet replacement for reading, video, multitasking and content creation. Overall the device feels refined, durable in feel, and exciting as Apple's first foldable.

Cons: High price, app and software polish issues, missing Face ID/telephoto, and durability/hinge concerns make it a risky, first-generation buy.

Common criticisms center on cost and trade-offs: the Duo is expensive and removes Face ID while lacking a telephoto, and many third-party apps aren't yet optimized for the unusual aspect ratios and split-screen behavior. Reviewers also flagged ergonomics and a learning curve (button placement, Touch ID behavior), weight and one-hand reachability, and early durability reports—hinge dust ingress, occasional inner-screen cracking/lines, and expensive repairs—that raise long-term reliability concerns. In short, it's a compelling but imperfect first-gen foldable that asks buyers to accept software quirks and hardware trade-offs.

Analysis based on 43 YouTube reviews (8h 53m of video) with 583 pros and 481 cons extracted.

Pros (583)

Design and Build (193)
  • Keyboard is roomy and easy to type on across both displays — CNET · ▶ Watch
  • Two color options (Star White and Night Sky) — Mary Bautista · ▶ Watch
  • Premium packaging and accessories presentation — Mary Bautista · ▶ Watch
  • Magnetic folio case that adjusts for the Duo's hinge and includes a kickstand for hands-free use — Mary Bautista · ▶ Watch
  • Tech-woven case offers familiar premium feel — Mary Bautista · ▶ Watch
  • Duo case with adhesive for better stick and automatic detection with display adjustment prompt — Mary Bautista · ▶ Watch
  • Power button doubles as Touch ID sensor (biometric unlocking alternative) — Mary Bautista · ▶ Watch
  • Form factor: fits in your pocket but opens to a much bigger screen — India Global Review · ▶ Watch
  • Titanium frame and ceramic shield back/display for premium build — CNET · ▶ Watch
  • Dedicated camera control button — CNET · ▶ Watch
  • Top-mounted volume controls that are convenient in portrait when watching — CNET · ▶ Watch
  • Passport-style design encourages frequent use of both cover and inner displays — CNET · ▶ Watch
  • Smaller outer display is easy to reach and allows comfortable one-handed navigation — JB · ▶ Watch
  • Touch ID works well and is convenient for payments — JB · ▶ Watch
  • Has two layers of ultra thin glass in the flexible screen (extra protection) — JerryRigEverything · ▶ Watch
  • Hinge mechanism is a remarkable design containing over 100 tiny precision components (Apple-designed) — JerryRigEverything · ▶ Watch
  • Raised plastic bumper and layers help with IP68 dust and water resistance (design intent) — JerryRigEverything · ▶ Watch
  • Internals look clean and well-organized; attractive aesthetic — JerryRigEverything · ▶ Watch
  • Modular USB-C port (easier to replace) — JerryRigEverything · ▶ Watch
  • Dbrand grip case provides strong full-body protection option with magnetic elastomer spine — JerryRigEverything · ▶ Watch
  • Convenient pocketability compared to carrying extra handheld devices — Andrew Ethan Zeng · ▶ Watch
  • Polished sides and premium build reminiscent of iPhone Air — Mark Ellis Reviews · ▶ Watch
  • Does not feel heavy — similar weight to a Pro Max but not burdensome — Mark Ellis Reviews · ▶ Watch
  • Hinge feels very nice and flex/fold (Flex Mode) works well for use on surfaces — Mark Ellis Reviews · ▶ Watch
  • Fits in jeans pocket without excessive bulge — Mark Ellis Reviews · ▶ Watch
  • Very good-looking hardware (exterior and interior screens, hinge, side rails) — Bryson LaMunyon | Grizz · ▶ Watch
  • Front screen and interior screen look great; hinge works really well — Bryson LaMunyon | Grizz · ▶ Watch
  • Favorite foldable so far (overall design preference) — Bryson LaMunyon | Grizz · ▶ Watch
  • Rounded corner and weight improve one-handed grip compared to some competitors — Bryson LaMunyon | Grizz · ▶ Watch
  • Heavier build gives a more secure feel than very light foldables — Bryson LaMunyon | Grizz · ▶ Watch
  • Feels weighty and premium (initially) — Nick Ackerman · ▶ Watch
  • Crazy water resistance (IP68 rated up to 6 m) — Hayls World · ▶ Watch
  • Nano texture layer replacement is inexpensive with AppleCare ($19) — Hayls World · ▶ Watch
  • Hinge is strong with a satisfying snap; extremely thin (5.2 mm) — Hayls World · ▶ Watch
  • Titanium frame increases resistance to frame scratches — Hayls World · ▶ Watch
  • Smaller front screen aspect ratio can still be reached easily with one thumb; keyboard is comfortable and slightly wider. — Jordan Pulmano · ▶ Watch
  • Animation/hinge opening is satisfying; device feels solid and dense (well-built). — Jordan Pulmano · ▶ Watch
  • Still comfortable for one-handed use despite weight; manageable pocketability. — Jordan Pulmano · ▶ Watch
  • Small outer screen discourages mindless usage and is good for quick tasks (messages, quick email, quick search). — Matthew Moniz · ▶ Watch
  • Got two distinct screen sizes in one pocketable device (folded thin form factor) — offers form-factor versatility — Paolo Cee · ▶ Watch
  • High-end tactile materials and industrial design (polished titanium frame, micro-blasted hinge) — luxury feel — Paolo Cee · ▶ Watch
  • 5.4 in cover screen is shorter and easier to use one-handed compared to Pro Max — Paolo Cee · ▶ Watch
  • Unique in Apple ecosystem — a bold, gorgeous piece of luxury kit for those who value design and versatility — Paolo Cee · ▶ Watch
  • Feels like a premium iPhone with titanium frame and a well‑tuned hinge — Tom’s Guide · ▶ Watch
  • Passes the pocket test and cover screen is wide enough for comfortable two‑thumb typing — Tom’s Guide · ▶ Watch
  • Hinge holds at almost any angle and software adapts in supported apps (tent mode, laptop‑like posture, bedside clock, photo frame, split keyboard) — Tom’s Guide · ▶ Watch
  • Overall best design foldable tested by reviewer; big screen is genuinely useful for video, work, spreadsheets — Tom’s Guide · ▶ Watch
  • Rounded asymmetrical edge makes holding the folded phone more comfortable (less digging into palm) — Created by Ella · ▶ Watch
  • When opened, feels perfectly symmetrical and satisfying to hold — Created by Ella · ▶ Watch
  • High-quality build materials (titanium frame and matte hinge cover) contributing to perceived solidity — Created by Ella · ▶ Watch
  • Matte hinge cover looks cleaner than glossy frame — Created by Ella · ▶ Watch
  • IP68 water resistance (can be fully submerged) — better than Z Fold 8's IP48 — Created by Ella · ▶ Watch
  • Uses full-size Apple Pencil (more comfortable to write with than small S Pen) — Created by Ella · ▶ Watch
  • Hardware is beautiful and feels like a high-quality build — Matt Tries Tech · ▶ Watch
  • Passport-shaped foldable form factor: easy to hold one-handed, fits nicely in pocket, not cramped to type on — Jon Valiagas · ▶ Watch
  • Has MagSafe magnets for accessories — Jon Valiagas · ▶ Watch
  • Hinge feels sturdy and supports flex mode effectively on the squared form factor — Jon Valiagas · ▶ Watch
  • Feels fresh and exciting; brings Apple ecosystem and polish to a foldable form factor — Jon Valiagas · ▶ Watch
  • Very portable and pocketable when folded; small front screen lets you respond to texts and play quick apps — iJustine · ▶ Watch
  • Fun, novel foldable experience that changes how you use a phone — Andrew Ethan Zeng · ▶ Watch
  • Hinge, foldable experience and passport-sized outer display improve multitasking and everyday use — Andrew Ethan Zeng · ▶ Watch
  • Hinge enables hands-free viewing and useful media behavior (playback controls moving to bottom half) — Andrew Ethan Zeng · ▶ Watch
  • Extra screen space without needing another device (convenience over iPad/laptop) — Andrew Ethan Zeng · ▶ Watch
  • Comfortable one-handed feel when folded shut due to passport-like shape and button placement — Andrew Ethan Zeng · ▶ Watch
  • One-piece heavy-duty protection with hinge protection — Forbes TechReviews · ▶ Watch
  • Good lip protection for the display — Forbes TechReviews · ▶ Watch
  • Strong camera protection and camera cutout alignment — Forbes TechReviews · ▶ Watch
  • Buttons (power and volume) are easy to press and tactile — Forbes TechReviews · ▶ Watch
  • Charging port has a protective cover — Forbes TechReviews · ▶ Watch
  • Provides a lot of drop protection for the whole phone — Forbes TechReviews · ▶ Watch
  • Good overall fit and alignment (everything lines up) — Forbes TechReviews · ▶ Watch
  • Adds grip around the hinge area — Forbes TechReviews · ▶ Watch
  • Case plus phone weight gives a solid, substantial feel — Forbes TechReviews · ▶ Watch
  • Attractive night sky colorway and premium titanium finish — MinimalisTech · ▶ Watch
  • Feels premium and thin (comparable to iPhone Air) — MinimalisTech · ▶ Watch
  • Design is a strong status/flex piece — MinimalisTech · ▶ Watch
  • Folds into a full iPad-sized display while pocketable (portable tablet experience) — MinimalisTech · ▶ Watch
  • IP68 dust and water resistance — MinimalisTech · ▶ Watch
  • Compactness when folded despite large display when open — MinimalisTech · ▶ Watch
  • So far no issues with screens cracking in my unit; confident Apple will repair/replace faulty units — The Tech Chap · ▶ Watch
  • Feels good in the hand; not worried about dropping it when unfolding — The Tech Chap · ▶ Watch
  • Outer screen is grippier (less likely to slip) despite getting fingerprints — The Tech Chap · ▶ Watch
  • Outer screen is absolutely usable one-handed — The Tech Chap · ▶ Watch
  • Hinge is very good and allows many angles; stable compared to some competitors — The Tech Chap · ▶ Watch
  • Could replace an iPad Mini for many use cases (acts as a small tablet) — The Tech Chap · ▶ Watch
  • Raised camera and screen surrounds to guard against scratches and everyday wear — ReviewTheBest · ▶ Watch
  • First-ever folding iPhone — exciting and interesting in a stagnant smartphone market — Mark Ellis Reviews · ▶ Watch
  • Beautiful design and Star White color; satisfying Apple unboxing experience — Mark Ellis Reviews · ▶ Watch
  • Mesmerizing open/close animation and continuity between outer and inner displays — Mark Ellis Reviews · ▶ Watch
  • Build quality looks extremely high quality; hinge supports multiple angles (flexible use) — Nick Ackerman · ▶ Watch
  • Corners feel nicer in the palm compared to some competitors — Nick Ackerman · ▶ Watch
  • Drop-tested / meets military drop test standards (good protection) — ReviewTheBest · ▶ Watch
  • Two-piece open hinge design that still protects the hinge and lays flat — ReviewTheBest · ▶ Watch
  • Translucent featherlight construction with polycarbonate back and soft-touch TPU frame (lightweight but protective) — ReviewTheBest · ▶ Watch
  • Airsoft corners that cushion the force of a drop — ReviewTheBest · ▶ Watch
  • Feels excellent in the hand (good ergonomics/grip) — ReviewTheBest · ▶ Watch
  • Convenient and very strong 360° rotating metal kickstand for portrait and landscape hands-free use — ReviewTheBest · ▶ Watch
  • Great pocketability and grip — easy to slide into and pull out of pockets — ReviewTheBest · ▶ Watch
  • Dedicated cutouts and protected buttons (camera control, sleep/wake/Touch ID, speakers, USB-C) — ReviewTheBest · ▶ Watch
  • Excellent overall protection and one of the best cases tried for the iPhone Duo — ReviewTheBest · ▶ Watch
  • Phone feels ridiculously high quality with shiny titanium rim and smooth ceramic shield — Tech Dad · ▶ Watch
  • Hinge and folding experience is really good; satisfying to open/close — Tech Dad · ▶ Watch
  • Device is pretty perfect for one-handed tasks like scrolling and texting — Tech Dad · ▶ Watch
  • Includes both front and back portions (full case) rather than just half a case — The Average Tech Guy · ▶ Watch
  • Aramid fiber/Kevlar backing with a very soft, buttery texture and pleasant feel — The Average Tech Guy · ▶ Watch
  • Good fit — "fits like a glove" — The Average Tech Guy · ▶ Watch
  • Minimal/barely-there profile that goes out to the edges — The Average Tech Guy · ▶ Watch
  • Small front lip that works with a screen protector — The Average Tech Guy · ▶ Watch
  • 100% camera protection with raised ring/groove to prevent scratches — The Average Tech Guy · ▶ Watch
  • Adds protection to bumpers and edges and protects back from direct contact when dropped — The Average Tech Guy · ▶ Watch
  • Strong magnets (MagSafe) — holds well — The Average Tech Guy · ▶ Watch
  • Very lightweight (9.9 grams measured) and supple — The Average Tech Guy · ▶ Watch
  • Attractive style/texture — good for style points — The Average Tech Guy · ▶ Watch
  • First folding iPhone — new form factor and exciting direction for Apple — Joanna Stern · ▶ Watch
  • Polished titanium frame feels premium and passport-like size enables surprising one-handed use — Joanna Stern · ▶ Watch
  • Hinge proved durable in short-term real-world stress test (32,000+ folds) with little detectable change — Joanna Stern · ▶ Watch
  • Titanium frame for strength — PCMag · ▶ Watch
  • Ceramic Shield 2 for display durability — PCMag · ▶ Watch
  • Power button doubles as Touch ID — PCMag · ▶ Watch
  • Thinnest iPhone ever (5.2mm open) — PCMag · ▶ Watch
  • Highly coveted / exciting design and premium look (shiny edges, clean exterior) — SarahGrace · ▶ Watch
  • Foldable form factor provides a much larger screen — like an iPad in your pocket — SarahGrace · ▶ Watch
  • Folding animation and overall novelty/‘fun’ factor — SarahGrace · ▶ Watch
  • Standby mode that allows the device to stand up and show information — SarahGrace · ▶ Watch
  • Folio with kickstand interior is lined with soft, nice-feeling microfiber. — Jay Daniels · ▶ Watch
  • Folio has an interesting magnet arrangement that aligns with the phone. — Jay Daniels · ▶ Watch
  • Folio is a quite thin cover option. — Jay Daniels · ▶ Watch
  • Folio installation is straightforward (magnetic connection). — Jay Daniels · ▶ Watch
  • Folio's kickstand/hinge holds the phone at a decent angle and works pretty well. — Jay Daniels · ▶ Watch
  • Folio provides some camera protection with a decent lip to keep lenses from rubbing surfaces. — Jay Daniels · ▶ Watch
  • Polycarbonate iPhone Duo case fits well (designed by Apple) and buttons are clicky and responsive. — Jay Daniels · ▶ Watch
  • Polycarbonate case gives good access to touch ID and camera control button; bottom cutouts are good for speaker/mic/charging. — Jay Daniels · ▶ Watch
  • Polycarbonate case provides decent camera protection and lip for using a screen protector and face-down drops. — Jay Daniels · ▶ Watch
  • Adhesive on the polycarbonate case holds up reasonably well after multiple removals. — Jay Daniels · ▶ Watch
  • Good build quality for a folding phone (reasonable expectation for durability). — MrHtech · ▶ Watch
  • Apple is responsive to screen faults by swapping affected units quickly. — MrHtech · ▶ Watch
  • Touch ID implementation works well and fits naturally on the side for right-handed use, allowing use open or closed. — MrHtech · ▶ Watch
  • Third-party protective accessories (case + screen protector combos) are available and some, like Dbrand, offer good fit and customization. — MrHtech · ▶ Watch
  • Premium build quality and feel with titanium finish; thin when opened (5.2 mm at thinnest) and reasonable thickness closed (11.3 mm). — Matt Talks Tech · ▶ Watch
  • Minimal/hard-to-see crease and virtually unnoticeable hinge — nano texture helps diffuse crease appearance. — Matt Talks Tech · ▶ Watch
  • Flexible viewing positions (V-shape stand, propped on desk) useful for calendar, clock, or watching videos hands-free. — Matt Talks Tech · ▶ Watch
  • Nice color options (navy blue and taupe) and good-looking color combinations with iPhone Duo — HalfManHalfTech · ▶ Watch
  • Case attaches magnetically (no adhesives) making attaching/detaching easier than adhesive-backed regular cases — HalfManHalfTech · ▶ Watch
  • Folio provides hinge protection and a retracting kickstand mechanism that feels sturdy — HalfManHalfTech · ▶ Watch
  • Premium tech-woven material (same as iPhone 18 Pro) with good texture and feel — HalfManHalfTech · ▶ Watch
  • Kickstand allows the phone to be propped up for video watching and multitasking — HalfManHalfTech · ▶ Watch
  • When closed, magnets keep the cover shut so it won't open in pocket and protects screen from keys/scratches — HalfManHalfTech · ▶ Watch
  • Feels fancier and more premium than regular cases — HalfManHalfTech · ▶ Watch
  • Side-mounted Touch ID works reasonably well for logging in. — Dave2D · ▶ Watch
  • Hinge holds every angle and offers wider openness than some competitors; hinge is IP68-rated (dust/water resistant). — Dave2D · ▶ Watch
  • Feels better in hand than iPhone 17 Pro Max; fits in hand and is less bulky — Auto Auction Rebuilds · ▶ Watch
  • Camera hump provides a useful grip; secure one-handed hold — Auto Auction Rebuilds · ▶ Watch
  • Folio cover protects cameras, prevents scratches, and includes a kickstand — Auto Auction Rebuilds · ▶ Watch
  • Thin when folded; compact and easy to pocket — Auto Auction Rebuilds · ▶ Watch
  • When folded, easier one-handed reachability across the screen vs large Pro Max — Auto Auction Rebuilds · ▶ Watch
  • On the unfolded screen the keyboard is large and comfortable for two-handed typing — Auto Auction Rebuilds · ▶ Watch
  • Polished build and overall refined feel for Apple's first foldable attempt — Auto Auction Rebuilds · ▶ Watch
  • Magnetic, easy-to-remove case — Auto Auction Rebuilds · ▶ Watch
  • Unfolding mechanism feels sturdy, snaps open smoothly, and can hold at many angles — We Do Tech · ▶ Watch
  • IP68 dust and water resistance (uncommon among competitors' foldables) — We Do Tech · ▶ Watch
  • Polished physical design with stereo speaker placement and useful standby clock mode — We Do Tech · ▶ Watch
  • Engineering choices (titanium hinge, matte coating) address many common foldable issues and give a premium feel — We Do Tech · ▶ Watch
  • Overall an interesting and beautiful device with strong potential once software and app optimization improve — We Do Tech · ▶ Watch
  • Beautiful, premium hardware (polished titanium frame, thin bezels, smooth titanium hinge) — Jerry Schulze · ▶ Watch
  • Extremely smooth hinge with a satisfying snap when opening — Jerry Schulze · ▶ Watch
  • Camera plateau gives a convenient place to rest fingers and makes the phone feel secure in hand — Jerry Schulze · ▶ Watch
  • Extra width makes typing on the outside display more comfortable with fewer mistakes — Jerry Schulze · ▶ Watch
  • Ability to partially fold and set phone for hands-free video calls — Jerry Schulze · ▶ Watch
  • Can be held in portrait by rotating so right half is up making volume and Touch ID accessible (familiar button placement) — Chris Makes It Click · ▶ Watch
  • Once oriented correctly, easy to get used to holding and using — Chris Makes It Click · ▶ Watch
  • First iPhone that supports Apple Pencil (USB‑C $79 model) and it works on both inside and outside screens — Chris Makes It Click · ▶ Watch
  • IP68 rating (dust tight) helps keep dust out of the inside of the foldable display — Chris Makes It Click · ▶ Watch
  • Matte protective layer is replaceable via AppleCare Plus for $19 — Chris Makes It Click · ▶ Watch
  • First foldable from Apple and very good overall — SuperSaf · ▶ Watch
  • Premium, sturdy design and build — SuperSaf · ▶ Watch
  • Very strong hinge (grade five titanium) and can hold positions (seated/standing modes) — SuperSaf · ▶ Watch
  • IP68 dust and water resistance (rare among foldables) — SuperSaf · ▶ Watch
  • Useful right-side placement of essential controls (good use of space once used to it) — SuperSaf · ▶ Watch
  • Seated/standing modes are useful for watching video and hands-free use — SuperSaf · ▶ Watch
  • Apple Pencil (USB-C) support coming — will be useful for editing and artwork on big canvas — SuperSaf · ▶ Watch
  • First-ever foldable from Apple feels surprisingly finished and refined (titanium frame, clean design, impressive hinge). — Everyday Legends · ▶ Watch
  • Understated premium finish (Star White 512GB model feels classy). — Everyday Legends · ▶ Watch
  • Hinge makes the crease less distracting and is a showpiece; overall hinge engineering impressive. — Everyday Legends · ▶ Watch
  • Supcase cases provide good protection and useful rotating magnetic kickstand (not a phone feature but enhances ownership). — Everyday Legends · ▶ Watch
  • Feels new and novel compared to recent iPhones—enjoyable to open and watch the screen realign — Jon Rettinger · ▶ Watch
  • Touch ID with 'rest finger to open' can remove the extra swipe and speed up unlocking — Jon Rettinger · ▶ Watch
  • Can register multiple fingerprints (including creative placements) to improve unlock reliability — Jon Rettinger · ▶ Watch
  • Apple Watch unlock integration provides seamless unlocking when worn — Jon Rettinger · ▶ Watch
  • Design feels very premium with a solid titanium frame and satisfying hinge — zollotech · ▶ Watch
  • Phone feels very solid and premium (buttons, open/close feel) — zollotech · ▶ Watch
  • Outer display uses Ceramic Shield and appears very durable with no scratches so far — zollotech · ▶ Watch
  • Can be used without a case and still look/feel great — zollotech · ▶ Watch
  • Device is enjoyable to use and the reviewer prefers the passport-style fold to taller foldables — zollotech · ▶ Watch
Display (106)
  • Beautiful folding display — Andrew Ethan Zeng · ▶ Watch
  • Option to shift display content (Shift Left Edge) to accommodate third-party cases — Mary Bautista · ▶ Watch
  • Large inner screen when unfolded — India Global Review · ▶ Watch
  • Early reviews praised the large inner screen — India Global Review · ▶ Watch
  • 5.4-inch cover screen with handy right-side controls for quick access — CNET · ▶ Watch
  • 7.6-inch inner screen with matte nano texture that reduces glare in bright sunlight — CNET · ▶ Watch
  • Barely noticeable crease on the inner display — CNET · ▶ Watch
  • 1.4:1 aspect ratio across both screens for consistency across apps — CNET · ▶ Watch
  • Cover display useful for quick tasks; inner display great for video, social, documents, and e-reading — CNET · ▶ Watch
  • Matte display is easier on the eyes and reduces reflections (good e-reader) — CNET · ▶ Watch
  • Matte display reduces glare and crease compared to some competitors — CNET · ▶ Watch
  • Combines phone and tablet experiences into one device (flexible dual-display usage) — JB · ▶ Watch
  • When apps/display work properly, larger inner display provides great screen space for content consumption, work, emails, photos — JB · ▶ Watch
  • Outer display is a fantastic small display with unique aspect ratio that makes some apps feel different — Andrew Ethan Zeng · ▶ Watch
  • Matte inner display reduces reflections, hides crease and lessens fingerprints — Andrew Ethan Zeng · ▶ Watch
  • Crease is minimal — best the reviewer has seen; nano texture display helps with contrast and reflections — Bryson LaMunyon | Grizz · ▶ Watch
  • Video playback when unfolded is slightly bigger than iPhone 18 Pro Max while remaining pocketable when folded — Bryson LaMunyon | Grizz · ▶ Watch
  • Nano-texture display hides the crease well and is anti-reflective — Nick Ackerman · ▶ Watch
  • Nano-texture is easier on the eyes for reading/news/Apple Books — Nick Ackerman · ▶ Watch
  • Wide interior screen gives an iPad-like experience on the inside — Nick Ackerman · ▶ Watch
  • Works with the Apple Pencil (USB-C Apple Pencil supported) and usable on both outer and inner displays — Hayls World · ▶ Watch
  • Nano texture display (matte layer reduces reflections) and inner display crease is practically invisible — Hayls World · ▶ Watch
  • Outer 5.4-inch display is very reachable and high-res for media and social browsing — Hayls World · ▶ Watch
  • Outer display works with Apple Pencil (and inner 7.6-inch display also supports Pencil) — Hayls World · ▶ Watch
  • Large 7.6-inch inner display good for writing, drawing, videos, reading, typing, and many apps — Hayls World · ▶ Watch
  • Inner display is 120 Hz ProMotion, very bright (up to 3,000 nits) — great for outdoor use and gaming — Hayls World · ▶ Watch
  • Under-display camera means no cutouts on inner display (clean look) — Hayls World · ▶ Watch
  • Inner (main) screen is matte with no glare — easy on the eyes and best screen experience on an iPhone (great for window/outdoor use). — Kevin The Tech Ninja · ▶ Watch
  • Outer (main) screen is used ~60–70% of the time and is comfortable for everyday tasks (texts, social media). — Jordan Pulmano · ▶ Watch
  • Crease is not noticeable during typical use (videos, movies) and does not disrupt viewing. — Jordan Pulmano · ▶ Watch
  • Foldable gives a big inner 7.6-inch screen that is excellent for reading, multitasking and larger-screen tasks (eyes 'in heaven'). — Matthew Moniz · ▶ Watch
  • Outer 5.4-inch display is bright, glossy, compact (chunkier iPhone mini feel) and reaches high brightness (1,000 nits typical, 1,600 HDR, up to 3,000 nits outside). — Matthew Moniz · ▶ Watch
  • Nano-texture coating on inner display hides crease well and reduces reflections, making it great for reading and indoor use. — Matthew Moniz · ▶ Watch
  • 7.6 in inner display is absolutely beautiful with a matte nanotexture finish that reduces glare and masks the crease well — Paolo Cee · ▶ Watch
  • Matte texture improves touch feel (finger glides nicely instead of sticky plastic) — Paolo Cee · ▶ Watch
  • Matte Nano‑texture finish cuts down glare and feels like paper for reading — Tom’s Guide · ▶ Watch
  • Matte finish hides the crease better than other foldables in early impressions — Tom’s Guide · ▶ Watch
  • Inner screen size of 7.6 inches (practically same as Fold 8) and comparable outer screen size — Created by Ella · ▶ Watch
  • Very minimal / hard-to-see crease on the inner screen (unit-specific) and nano texture reducing reflections — Created by Ella · ▶ Watch
  • Nano texture on inner screen reduces reflections and fingerprints; feels and looks very good — Created by Ella · ▶ Watch
  • Both outer and inner screens can reach 3,000 nits brightness; appears a bit brighter than Fold 8 — Created by Ella · ▶ Watch
  • Pen support on both outer and inner screens; excellent writing feel on nano texture (best writing experience) — Created by Ella · ▶ Watch
  • Display with Nano texture finish reduces reflections and is much easier to see outdoors (better visibility at max brightness) — Matt Tries Tech · ▶ Watch
  • Colors and contrast preferred after disabling Night Shift; preserves more detail and dynamic range in many shots — Matt Tries Tech · ▶ Watch
  • Always-on display works and makes the device feel like the iPhone experience the reviewer missed — Matt Tries Tech · ▶ Watch
  • Wider inner display suitable for watching movies/videos without big black bars — Jon Valiagas · ▶ Watch
  • Apple Pencil support (full-sized USBC Pencil provides comfortable writing experience similar to iPad Mini) — Jon Valiagas · ▶ Watch
  • Nano-texture screen protector reduces visibility of the crease and gives paper-like friction for Pencil use — Jon Valiagas · ▶ Watch
  • Nano-texture protector is smooth, less sticky than plastic protectors, and doesn't get as dirty — Jon Valiagas · ▶ Watch
  • Expandable larger interior display when unfolded for editing, photos and more expansive workflows — iJustine · ▶ Watch
  • Reading on the matte display is comfortable and page animations make it pleasant for ebooks — iJustine · ▶ Watch
  • USB-C Apple Pencil compatibility will be available (first iPhone to support Apple Pencil), enabling stylus input — iJustine · ▶ Watch
  • Nano texture display coating praised as best the reviewer has used — MinimalisTech · ▶ Watch
  • Big, bright 120 Hz display — smooth and bright when opened — MinimalisTech · ▶ Watch
  • Inner screen is comfortable to use and I actually spend most time on it — The Tech Chap · ▶ Watch
  • Inner display is usable outdoors in bright sunlight (high peak brightness) — The Tech Chap · ▶ Watch
  • Inner display resists fingerprints and smudges well — The Tech Chap · ▶ Watch
  • Bigger display improves YouTube viewing (about 50% larger than a Pro Max for 16:9) — The Tech Chap · ▶ Watch
  • Nano-texture internal display that looks and feels lovely — Mark Ellis Reviews · ▶ Watch
  • Very slight/least noticeable crease among foldables — most creaseless foldable the reviewer has used — Mark Ellis Reviews · ▶ Watch
  • Outer display remains glossy and familiar iPhone-like — Mark Ellis Reviews · ▶ Watch
  • Inner display has nano texture so glare is non-existent — Tech Dad · ▶ Watch
  • Very good inside tablet 7.6-inch screen quality — Joanna Stern · ▶ Watch
  • Matte nano-texture finish significantly reduces glare and reflections — Joanna Stern · ▶ Watch
  • Matte screen makes outdoor use/e-reading excellent and easier to see than glossy competitors — Joanna Stern · ▶ Watch
  • Apple hides the crease well (less visible than some rivals) — Joanna Stern · ▶ Watch
  • Inner 7.6in high-resolution display with up to 3000 nits brightness and 120Hz refresh rate — PCMag · ▶ Watch
  • Outer 5.4in display provides a more compact, wider/shorter front experience — PCMag · ▶ Watch
  • Nano-texture inner display reduces visibility of the crease — PCMag · ▶ Watch
  • New nanomat (matte) inner display reduces fingerprints and glare — SarahGrace · ▶ Watch
  • Good experience for watching videos/movies on the large unfolded screen — SarahGrace · ▶ Watch
  • Good for reading (large e‑reader / Kindle experience) — SarahGrace · ▶ Watch
  • Matte screen protector reduces reflections and helps hide the inner crease — GregglesTV · ▶ Watch
  • With screen protector on, display feels very smooth and comfortable in hand — GregglesTV · ▶ Watch
  • Crease is well hidden; barely visible at normal angles — GregglesTV · ▶ Watch
  • In non-direct sunlight and indoor use the display is readable with protector on — GregglesTV · ▶ Watch
  • Screen protector is easy to remove (less adhesive than some competitors) — GregglesTV · ▶ Watch
  • Without the protector the display is much more glossy, vibrant and easier to see outdoors in direct sun — GregglesTV · ▶ Watch
  • Removing protector improves vibrancy and angle viewing; reviewer prefers it off — GregglesTV · ▶ Watch
  • No screen gate / green line issue experienced by this reviewer — Auto Auction Rebuilds · ▶ Watch
  • Apps that are optimized look awesome on the big inner screen. — MrHtech · ▶ Watch
  • Matte inner screen protector reduces glare, fingerprints and makes the crease less visible; provides a nice smooth surface. — MrHtech · ▶ Watch
  • Large 7.6-inch inner display that is gorgeous and very immersive for media (claimed 50% larger than iPhone 18 Pro Max). — Matt Talks Tech · ▶ Watch
  • Usable 5.4-inch outer display that's good for content and can be used propped in a V-shape. — Matt Talks Tech · ▶ Watch
  • Entertainment experience is excellent for watching video (big screen, Netflix optimized with controls on the side). — Matt Talks Tech · ▶ Watch
  • Large inner display is excellent for video — bigger viewing area and good stereo speakers. — Dave2D · ▶ Watch
  • Inner screen has a nano-texture matte finish that reduces reflections and masks the crease effectively; generally good display for games and shows. — Dave2D · ▶ Watch
  • Nano-texture finish feels nice to touch and may be easier to maintain than other nano-texture implementations. — Dave2D · ▶ Watch
  • Internal (folded-out) screen is stunningly beautiful and very crisp — Auto Auction Rebuilds · ▶ Watch
  • Large unfolded screen provides big screen real estate (like a mini iPad) and useful two-pane multitasking — Auto Auction Rebuilds · ▶ Watch
  • Inner 7.6-inch OLED display with a nano-texture matte finish that feels silky and smooth and hides fingerprints well — We Do Tech · ▶ Watch
  • Nano-texture reduces visibility of the crease (barely visible) and makes the unfolding experience pleasant — We Do Tech · ▶ Watch
  • Both displays look fantastic (bright, colorful) and nanotexture coating reduces reflections — Jerry Schulze · ▶ Watch
  • Large 7.8-inch inside display changes experience while still feeling like an iPhone — Jerry Schulze · ▶ Watch
  • Crease exists but is not noticeable in everyday usage — Jerry Schulze · ▶ Watch
  • Both displays are excellent — outer is sharp and vibrant; main has nano texture reducing reflections and visible crease — SuperSaf · ▶ Watch
  • Nano texture display disperses reflections and minimizes visible crease — SuperSaf · ▶ Watch
  • Smooth, seamless transition/continuity between outer and inner displays (icons/positioning consistent) — SuperSaf · ▶ Watch
  • Outer and inner display share same ratio — great for showing pictures/slideshows — SuperSaf · ▶ Watch
  • Inner display has nano-texture anti-reflective (matte) finish which reduces glare and helps hide crease. — Everyday Legends · ▶ Watch
  • Large 7.6-inch inner screen provides extra room for reading, browsing, and productivity — the main selling point. — Everyday Legends · ▶ Watch
  • Both displays are great with very high brightness (3000 nit) and excellent quality — zollotech · ▶ Watch
  • Outer display looks as good as iPhone 18 Pro Max and is easier to see in sunlight — zollotech · ▶ Watch
  • Inner display has nano-texture which the reviewer really likes (better feel, less glare in many situations) — zollotech · ▶ Watch
  • Crease is barely noticeable once the display is on — zollotech · ▶ Watch
  • Nano‑texture (matte) inner display gives a much better pencil feel compared to the glossy outer display — 9to5Mac · ▶ Watch
Software (103)
  • Familiar iOS experience with apps and widgets; supports creative new apps tailored for the foldable — Mary Bautista · ▶ Watch
  • Dynamic Island and new circular status indicator provide useful UI changes (tapable to bring up Control Center) — Mary Bautista · ▶ Watch
  • Developers creating novel apps that leverage the foldable form (e.g., cassette player app, retro computer emulators, fold-aware games, reading modes) — Mary Bautista · ▶ Watch
  • Creative use of both displays in apps (e.g., performative reader showing cover on outer display) — Mary Bautista · ▶ Watch
  • Optimized apps (Apple TV, Netflix) take advantage of foldability and partial folding controls — CNET · ▶ Watch
  • Dynamic Island continues to work and can show up to two apps — CNET · ▶ Watch
  • Potential to improve as developers optimize apps and Apple refines software (long-term upside) — JB · ▶ Watch
  • Overall experience became enjoyable after customizing and learning the new form factor — JB · ▶ Watch
  • Includes Touch ID biometric security (works reliably even without Face ID) — Mark Ellis Reviews · ▶ Watch
  • Typing experience on inner screen in landscape feels natural and usable — Mark Ellis Reviews · ▶ Watch
  • Apple likely to support developers to optimize apps for the new form factor (cautious optimism) — Mark Ellis Reviews · ▶ Watch
  • Built-in software features (like StandBy) are well done and add useful small conveniences (calendar, photo, clock) — Bryson LaMunyon | Grizz · ▶ Watch
  • Strong potential — promising hardware/software relationship and upcoming app optimizations — Bryson LaMunyon | Grizz · ▶ Watch
  • Optimized apps look fantastic when updated — potential for game-changing experience — Nick Ackerman · ▶ Watch
  • First iPhone that supports split screen multitasking (two apps) — smooth implementation — Hayls World · ▶ Watch
  • Handy half-fold (seated) mode for video + controls and typing — Hayls World · ▶ Watch
  • Thoughtful UI details and transitions between outer and inner displays; useful control/toolbar placements — Hayls World · ▶ Watch
  • Large inner screen enables true multitasking (split-screen) — e.g., Docs on one side and streaming on the other, making it useful for productivity. — Kevin The Tech Ninja · ▶ Watch
  • Apps optimized for the big screen look great (calendar, Netflix, games made for the Duo). — Kevin The Tech Ninja · ▶ Watch
  • When used as a small tablet, games and media that are made for the Duo are a real step up and look great. — Kevin The Tech Ninja · ▶ Watch
  • If you read a lot, multitask, watch videos, or want a pocketable iPad Mini experience, the Duo is fun and makes sense. — Kevin The Tech Ninja · ▶ Watch
  • Inner (large) screen is great for consuming content and multitasking (watching YouTube, answering emails, using apps side-by-side). — Jordan Pulmano · ▶ Watch
  • Multitasking on the inner screen is helpful (e.g., having Claude on one side and email on the other for reference). — Jordan Pulmano · ▶ Watch
  • Social media apps adapt well to the taller/squared front screen and feel natural to scroll. — Jordan Pulmano · ▶ Watch
  • First foldable from Apple with polished experience and fluid transition between outer and inner screens (nice animations and connected feel). — Matthew Moniz · ▶ Watch
  • Typing experience is good across outer and inner screens and comparable in speed to a regular iPhone 18 Pro Max. — Matthew Moniz · ▶ Watch
  • Software polish in many places (animations, app shifting) and Apple is adding a 'made for Duo' App Store section to encourage optimized apps. — Matthew Moniz · ▶ Watch
  • Continuity between outer and inner screens is buttery smooth; good multi-app/tent-mode experiences — Paolo Cee · ▶ Watch
  • Touch ID in the side power button works well and can be preferable to Face ID for some uses (e.g., waking at night) — Paolo Cee · ▶ Watch
  • Some apps (Apple's apps, Slack) are well optimized and make good use of the big screen — Tom’s Guide · ▶ Watch
  • Seated (flex) mode supported for half-screen layouts (useful in apps like Photos) — Created by Ella · ▶ Watch
  • Many apps move UI elements to the right side, and the dock is moved to the right (adaptation for foldable layout) — Created by Ella · ▶ Watch
  • Apple ecosystem integration (FaceTime, iMessage, Apple Watch pairing feels seamless) — Matt Tries Tech · ▶ Watch
  • Some apps (e.g., Facebook, X, Safari) look/behave well on the larger screen — Matt Tries Tech · ▶ Watch
  • Duo handled transition from big-screen planning to closed-navigation (maps) smoothly — Matt Tries Tech · ▶ Watch
  • Split keyboard option (including split mode) improves typing on the foldable — Matt Tries Tech · ▶ Watch
  • First iPhone with multitasking (two-app multitasking, split keyboard) — Jon Valiagas · ▶ Watch
  • Usable multitasking and window management improvements (swipe out of app to home, app pairs) — Jon Valiagas · ▶ Watch
  • Touch ID is responsive and offers a two-step unlock flow (can read notifications on lock screen or open fully) — Jon Valiagas · ▶ Watch
  • Unique multitasking (split screen) — great for texting on one side and working on the other (emails, copy/paste, social posts) — iJustine · ▶ Watch
  • Keyboard split option brings keys closer to thumbs; can move keyboard left/right for one-handed use (accessibility) — iJustine · ▶ Watch
  • Ability to run two properly sized displays side-by-side without constant switching — Andrew Ethan Zeng · ▶ Watch
  • FaceTime benefit: two people can join same call from opposite sides — Andrew Ethan Zeng · ▶ Watch
  • Eye-catching, well-done opening animation — MinimalisTech · ▶ Watch
  • Improved Siri performance — MinimalisTech · ▶ Watch
  • Both displays are used in specific ways and are used pretty equally — Tech Dad · ▶ Watch
  • Named well — like having two devices in one; front and inner screens have distinct, useful layouts — Tech Dad · ▶ Watch
  • Unfolded experience is tablet-like (better for websites); good in portrait and landscape — Tech Dad · ▶ Watch
  • Some third-party apps (YouTube, Notability) already adapted and take up the whole inner screen — Tech Dad · ▶ Watch
  • Inner display is great for note-taking and marking up PDFs (Apple Pencil compatibility planned) — Tech Dad · ▶ Watch
  • Multiple useful fold modes (phone, horizontal tablet, vertical tablet, tent, desk, laptop) offering versatile use cases — Joanna Stern · ▶ Watch
  • Setting to shift interface when case is on improves one-handed gestures — Joanna Stern · ▶ Watch
  • Apple Watch can automatically unlock the Duo (helps around Touch ID issues) — Joanna Stern · ▶ Watch
  • Developers are starting to build novel experiences for the Duo (creative apps) — Joanna Stern · ▶ Watch
  • iOS tweaked for two screens (visual polish like blur when opening) — Joanna Stern · ▶ Watch
  • First folding iPhone with unique folding capabilities (run two apps side by side, tent/desktop modes, camera tripod use) — PCMag · ▶ Watch
  • Runs iOS 27 with fold-specific UI (Dynamic Island repositioned, dock on side) and multitasking with drag-and-drop between apps — PCMag · ▶ Watch
  • Supports Apple Pencil USB-C for writing, drawing and selection on both screens — PCMag · ▶ Watch
  • Split-screen multitasking — run two apps side-by-side and still use home screen — SarahGrace · ▶ Watch
  • Apple Pencil compatibility — SarahGrace · ▶ Watch
  • Using the iPhone Duo feels like a genuinely new and fun experience — Jerry Schulze · ▶ Watch
  • Apps can continue on the outer screen when closing the device (app continuity). — Matt Talks Tech · ▶ Watch
  • User experience is very good once you get used to Apple's prescribed way of using the foldable (smooth, contained UX). — Dave2D · ▶ Watch
  • Dock and UI placement make common controls easily accessible when holding the phone the 'Apple' way. — Dave2D · ▶ Watch
  • Opening/closing animation and continuity between front and inner screen feels polished and reduces friction of using a foldable. — Dave2D · ▶ Watch
  • Smooth transition of apps/games from inner to outer screen when closing; avoids app crashes common on some Android foldables. — Dave2D · ▶ Watch
  • Typing experience and split keyboard are good; visible double letters make typing clear. — Dave2D · ▶ Watch
  • Apps built for larger screen look very nice; Apple’s strict UI guidance should lead to good developer support over time. — Dave2D · ▶ Watch
  • Adds split-screen/multi-app capability (two apps) — a productivity booster compared to prior iPhones — We Do Tech · ▶ Watch
  • New form factor and software make familiar tasks feel fresh (e.g., watching videos, tent/standing modes) — Jerry Schulze · ▶ Watch
  • Foldable-specific apps and games add unique, engaging interactions (Tiny Computer, Toasty, piano fold) — Jerry Schulze · ▶ Watch
  • Multitasking with two apps side-by-side is useful for comparisons and research — Jerry Schulze · ▶ Watch
  • Combines phone and tablet-like functionality in one device, potentially replacing carrying an iPad — Jerry Schulze · ▶ Watch
  • Overall experience is different and enjoyable, making iPhone usage exciting again — Jerry Schulze · ▶ Watch
  • Touch ID can be configured with multiple fingerprints (up to five) to work when open or closed — Chris Makes It Click · ▶ Watch
  • Option to disable fixed-position volume controls so volume buttons always behave intuitively regardless of orientation — Chris Makes It Click · ▶ Watch
  • Ability to view notifications without unlocking (tap screen, swipe up) and option to 'rest finger to open' for faster unlocking — Chris Makes It Click · ▶ Watch
  • Can unlock with nearby Apple Watch for instant, touchless unlocking (fast and convenient) — Chris Makes It Click · ▶ Watch
  • Split view supports two apps side-by-side and the Duo remembers paired apps as one card — Chris Makes It Click · ▶ Watch
  • Control Center accessible by tapping battery/Wi‑Fi icons (easier than dragging to top corner) — Chris Makes It Click · ▶ Watch
  • Can add a Silent Mode control since there's no physical silent switch or action button — Chris Makes It Click · ▶ Watch
  • Easy multitasking and split-screen (two apps side-by-side works well) — SuperSaf · ▶ Watch
  • Standby mode shows clock/calendar/photos when device is placed down — SuperSaf · ▶ Watch
  • Day-one experience is incredible; larger inner screen is approachable and useful without radically changing iOS. — Everyday Legends · ▶ Watch
  • iOS 27 experience preserved; certain apps (Mail, Safari, Photos, Notes, Maps) make good use of extra screen space for multitasking and productivity. — Everyday Legends · ▶ Watch
  • Fixable software issues: many annoying behaviors have settings/workarounds in menus — Jon Rettinger · ▶ Watch
  • Option to make volume button consistent (fixed position volume control off) — huge quality of life improvement — Jon Rettinger · ▶ Watch
  • Can show exact battery percentage in status bar (battery percentage setting) — Jon Rettinger · ▶ Watch
  • Shortcuts and lock screen widgets can replicate the missing action button functionality — Jon Rettinger · ▶ Watch
  • Control Center can be opened by tapping the status area—workaround for awkward corner swipe — Jon Rettinger · ▶ Watch
  • Shift left edge display setting helps if cases block back-swipe area — Jon Rettinger · ▶ Watch
  • Standby mode works on Duo (can show as a dock/alarm) and can be limited to charging only — Jon Rettinger · ▶ Watch
  • Multitasking with two apps side-by-side is a major selling feature; paired app cards persist in app switcher — Jon Rettinger · ▶ Watch
  • Interior keyboard offers configurable layouts (large center or split) for typing comfort — Jon Rettinger · ▶ Watch
  • Ability to automate locking when folded via Shortcuts automations (improves security and battery) — Jon Rettinger · ▶ Watch
  • Overall, a few minutes in Settings and Shortcuts can make the Duo behave like a premium $2,000 phone — Jon Rettinger · ▶ Watch
  • Volume orientation option (rotates controls based on orientation) improves usability — zollotech · ▶ Watch
  • iPhone Duo now officially supports USB‑C Apple Pencil, enabling Apple Pencil functionality on the device — 9to5Mac · ▶ Watch
  • Apple Pencil experience on the Duo is very iPad‑like (one-to-one experience compared to iPad) — 9to5Mac · ▶ Watch
  • USB‑C Apple Pencil can be connected and set up with the Duo (works when plugged in) — 9to5Mac · ▶ Watch
  • Apple Pencil works on the outer (glossy) display as well as the inner display — 9to5Mac · ▶ Watch
  • Standard Apple Pencil features work: handwriting, auto shapes, math notes, graph insertion, scribble, selection gestures, and integration across apps — 9to5Mac · ▶ Watch
  • Full set of Apple Pencil conveniences (automated shapes, scribble, math notes) available on the iPhone Duo — 9to5Mac · ▶ Watch
Camera (75)
  • Rear cameras (48 MP wide + ultra-wide) perform well; 12 MP cover selfie camera available — CNET · ▶ Watch
  • Dual-display camera features (Dual Preview, Kid Queue, Duo FaceTime, Smart Take) add useful functionality — CNET · ▶ Watch
  • 2x zoom preserves enough detail despite no telephoto — CNET · ▶ Watch
  • Invisible underscreen camera implemented (estimated 4 MP) — JerryRigEverything · ▶ Watch
  • Main camera: 48 MP sensor and 48 MP wide-angle; uses sensor-shift stabilization — JerryRigEverything · ▶ Watch
  • Great for FaceTime/selfies using outer display to frame with rear cameras — Andrew Ethan Zeng · ▶ Watch
  • Clever camera features (Kid CUE/animations) and versatile/fun camera usage — Andrew Ethan Zeng · ▶ Watch
  • Cameras are really good for a non-pro system (48 MP, good photo styles) — Bryson LaMunyon | Grizz · ▶ Watch
  • Front-facing camera is fine for casual selfies; can use rear sensor for better selfies when folded — Bryson LaMunyon | Grizz · ▶ Watch
  • Interior camera handles FaceTime well — Bryson LaMunyon | Grizz · ▶ Watch
  • Great first attempt — reviewer likes the Duo and finds it interesting as an iOS foldable — Nick Ackerman · ▶ Watch
  • Under-display interior camera reduces interruptions (reviewer approves) — Nick Ackerman · ▶ Watch
  • Front-facing/main screen camera is acceptable and better than inner screen — Nick Ackerman · ▶ Watch
  • Camera quality is pretty good — 48MP wide and 48MP ultra-wide produce decent shots; sensor closer to higher-end iPhone — Hayls World · ▶ Watch
  • Duo preview uses the main 48MP camera for higher-quality selfies — Hayls World · ▶ Watch
  • Smart Take feature that automatically snaps a photo when you pose — Hayls World · ▶ Watch
  • Everyday photos look like iPhone photos — generally good image quality for normal use. — Kevin The Tech Ninja · ▶ Watch
  • Smart Take mode for selfies can help with awkward camera positioning by auto-snapping when you look/pose. — Kevin The Tech Ninja · ▶ Watch
  • Rear/wide cameras are more than capable for most users; allows using main lenses with inner preview for high-quality selfies/videos. — Jordan Pulmano · ▶ Watch
  • Using the main camera to film yourself with inner preview is clutch for creators; good camera features (focus tracking, white balance). — Jordan Pulmano · ▶ Watch
  • Under‑display camera is usable for FaceTime (acceptable quality) — Tom’s Guide · ▶ Watch
  • Camera flexibility: can use rear cameras for selfies (use outer screen as viewfinder) and unique foldable-specific camera tricks. — Matthew Moniz · ▶ Watch
  • Ultrawide camera is strong (48 MP same as iPhone 18 Pro) and supports macro. — Matthew Moniz · ▶ Watch
  • Main and ultrawide cameras take very good photos (strong low‑light performance, detailed daylight and ultrawide shots) — Tom’s Guide · ▶ Watch
  • Back cameras are high-resolution 48MP sensors (two cameras) — Created by Ella · ▶ Watch
  • Outer front camera 12MP produces selfies comparable to iPhone 18 Pro (when using back camera preview even better) — Created by Ella · ▶ Watch
  • Dual preview and smart take features for easier selfies using the back camera — Created by Ella · ▶ Watch
  • Cameras: photos look great (colors, detail, low-light dynamic range); cameras are a major reason to choose the iPhone Duo — Matt Tries Tech · ▶ Watch
  • Under-display camera is hidden and non-intrusive for apps (acceptable for casual use/video calls) — Jon Valiagas · ▶ Watch
  • Cameras and sensors produce fine/good image quality overall — Jon Valiagas · ▶ Watch
  • Photographic Styles available for quick real-time edits — Jon Valiagas · ▶ Watch
  • Four cameras with different uses (rear, front outer 4K, under-display FaceTime camera) provide flexibility — iJustine · ▶ Watch
  • Front outer camera records 4K (24/30/60) and under-display camera works well for FaceTime/center stage — iJustine · ▶ Watch
  • Smart Take / automatic capture features work well for group photos and tripod-like setups — iJustine · ▶ Watch
  • Great for content creation workflows (using cameras, LumaFusion editing full-screen), and adaptable filming modes (screen rotates for horizontal/vertical filming) — iJustine · ▶ Watch
  • Dual view allows using outer display as preview for selfies and timed burst photos; useful for self-portraits — iJustine · ▶ Watch
  • 48MP main camera and usable ultrawide — holds up well compared to previous models — MinimalisTech · ▶ Watch
  • Front-facing camera with Center Stage is fantastic — MinimalisTech · ▶ Watch
  • Rear camera usable as a built-in monitor for selfies/videos (great for content creators) — MinimalisTech · ▶ Watch
  • Cover screen and camera features (Duo Preview, better selfies using main camera) make it a strong family/holiday camera — The Tech Chap · ▶ Watch
  • Overall camera hardware is superior and Duo Preview is a useful feature — The Tech Chap · ▶ Watch
  • Under-display internal camera visible when screen is off but integrated into design — Mark Ellis Reviews · ▶ Watch
  • Ability to use the unfolded phone to take selfies with the front camera (useful framing) — Tech Dad · ▶ Watch
  • Rear cameras can be used as great selfie cameras using the outer display as a viewfinder — Joanna Stern · ▶ Watch
  • Large internal viewfinder on tablet screen makes taking photos fun and useful — Joanna Stern · ▶ Watch
  • Duo preview and creative camera features (Kid Q setting) add fun/useful functionality — Joanna Stern · ▶ Watch
  • Preview mode lets outer display act as a camera preview for others — PCMag · ▶ Watch
  • Under-display selfie camera hidden behind pixels when not in use — PCMag · ▶ Watch
  • Preview screen for taking photos (useful when folded) — SarahGrace · ▶ Watch
  • Two 48MP fusion rear cameras (ultra wide and standard) using same strong camera tech as recent Pro models — PCMag · ▶ Watch
  • Front center-stage 12MP camera and internal 4MP FaceTime camera for video calls — PCMag · ▶ Watch
  • Front/main screen and preview camera photos look high-definition and acceptable — SarahGrace · ▶ Watch
  • Back camera can take great photos in some situations (described as 'fire') — SarahGrace · ▶ Watch
  • Main rear cameras provide decent photos for everyday use (adequate quality compared to iPhone 18 Pro for non-Pro features). — MrHtech · ▶ Watch
  • Front (external) camera seems pretty good; internal front camera is acceptable for video calls. — MrHtech · ▶ Watch
  • Hidden front FaceTime camera that only appears when needed on the inner display. — Matt Talks Tech · ▶ Watch
  • Cameras are good for general photography and video; 48MP main/ultrawide handle everyday and low-light shots well. — Matt Talks Tech · ▶ Watch
  • Smart Take and preview/selfie-from-rear features enabled by the foldable form factor (use rear cams for selfies with outer preview). — Matt Talks Tech · ▶ Watch
  • Two capable rear cameras (48MP main and 48MP ultrawide) with functional features like tent/half-open standing for photos. — Dave2D · ▶ Watch
  • Selfie/front-facing cameras usable; front outside camera is higher quality than inner under-display selfie. — Dave2D · ▶ Watch
  • Back cameras are great and produce sharp photos (except telephoto) — Auto Auction Rebuilds · ▶ Watch
  • One cool camera trick: using the outer/main cameras while viewing yourself on the front screen for better selfies — We Do Tech · ▶ Watch
  • Main camera performs well in good lighting, close to Pro Max day-to-day — We Do Tech · ▶ Watch
  • Rear cameras can be used as selfie cameras with a large viewfinder and unobstructed preview — Jerry Schulze · ▶ Watch
  • Outside selfie camera and inside camera are adequate (12 MP outside; inside good for FaceTime) — Jerry Schulze · ▶ Watch
  • Edge Light for FaceTime improves lighting in dark calls and is adjustable for warmth/brightness — Chris Makes It Click · ▶ Watch
  • Camera can record vertical video when opened sideways (good for social/video formats) — Chris Makes It Click · ▶ Watch
  • Outside screen can be used as a high-quality viewfinder (uses 48MP main camera) for better selfies — Chris Makes It Click · ▶ Watch
  • Dual preview lets subjects see the preview on the outside screen, helping get attention from kids/pets — Chris Makes It Click · ▶ Watch
  • Very good cameras in good and low light for general use — SuperSaf · ▶ Watch
  • Ability to use rear-facing cameras as high-quality selfie cameras with dual preview and smart take — SuperSaf · ▶ Watch
  • Cameras are capable: 48MP main and 48MP ultrawide with strong Apple processing for everyday shots (family, pets, food). — Everyday Legends · ▶ Watch
  • Folding design changes photography use-cases: use rear cameras for selfies with outside screen preview and check shots on big inner screen. — Everyday Legends · ▶ Watch
  • Video is a strength: 4K Dolby Vision up to 120 fps on main camera. — Everyday Legends · ▶ Watch
  • Rear cameras look pretty good with no real complaints (good enough for typical use) — zollotech · ▶ Watch
Battery Life (30)
  • Standby widgets and MagSafe support are convenient; fast charging to 65% in ~30 minutes — CNET · ▶ Watch
  • Battery uses electrically induced adhesive for easier removal and is made with high recycled materials (95% recycled lithium, 100% recycled cobalt) — JerryRigEverything · ▶ Watch
  • Excellent battery life — easily lasts a full day with 5–6 hours screen-on time; two separate battery cells — Andrew Ethan Zeng · ▶ Watch
  • Battery life comparable to iPhone 18 Pro Max despite smaller battery; fast wired (0–50% in ~20 min) and Qi2 wireless charging (25W) — Hayls World · ▶ Watch
  • Battery life is good if you keep the inner screen closed most of the day — lasts longer than expected in that scenario. — Kevin The Tech Ninja · ▶ Watch
  • Battery life is impressive for day-to-day use; gets through entire day without mid-day charge (~14–15% left). — Jordan Pulmano · ▶ Watch
  • Battery life is solid in mixed use (about 40% left after heavy day); inner display lasted 13h20m in lab test (better than Fold 8) — Tom’s Guide · ▶ Watch
  • Fast charging with Apple's 40W charger (42% in 15 minutes, 66% in 30 minutes) — Tom’s Guide · ▶ Watch
  • Standby mode with lots of customization options and usable without charging (nice desk companion) — Created by Ella · ▶ Watch
  • Slightly larger battery compared with some competitors — Jon Valiagas · ▶ Watch
  • Solid daily charging experience during heavy use — reviewer didn’t feel urgency to find a charger while filming — iJustine · ▶ Watch
  • Standby mode transforms folded phone into a usable desk clock with widgets and attractive animations — Andrew Ethan Zeng · ▶ Watch
  • Wireless charging still works with the case on — Forbes TechReviews · ▶ Watch
  • Good battery life remaining after overnight (impressive battery) — MinimalisTech · ▶ Watch
  • Battery holds up well under heavy use (gaming, filming, editing) — minimal drop — MinimalisTech · ▶ Watch
  • MagSafe charging supported (preferred by reviewer) — MinimalisTech · ▶ Watch
  • Battery life is very good — close to Pro Max in tests; you can get a full day with heavy inner-screen use — The Tech Chap · ▶ Watch
  • Wireless charging works fine with the case on — The Average Tech Guy · ▶ Watch
  • Battery easily lasts a full day despite dual-screen/tableduty use — Joanna Stern · ▶ Watch
  • Supports MagSafe and fairly quick wireless charging (~25W) — PCMag · ▶ Watch
  • Strong battery life — around 24 hours typical use and 18 hours in a video torture test (best among book-style foldables) — PCMag · ▶ Watch
  • Battery life not noticeably worse than iPhone 18 Pro despite dual screens; charging is fast (50% in ~15 minutes with correct charger). — MrHtech · ▶ Watch
  • Battery life seems pretty good in typical use; charging and MagSafe support are available. — Dave2D · ▶ Watch
  • Battery life is excellent for heavy usage; reviewer hasn't drained it in days — Auto Auction Rebuilds · ▶ Watch
  • Battery life is impressive for a device with such a large display — comfortably lasts a whole day — We Do Tech · ▶ Watch
  • Strong battery life in the reviewer’s experience (multiple days with heavy use, 7+ hours SOT) — Jerry Schulze · ▶ Watch
  • Battery (4,883 mAh) provides solid day-long use for typical 50/50 outer/inner usage and fast charging (~50% in 20 minutes); Qi2 wireless and MagSafe support — SuperSaf · ▶ Watch
  • Battery should get through a normal day of mixed use; charging (50% in ~20 minutes with right adapter) is respectable. — Everyday Legends · ▶ Watch
  • Battery life has been pretty good; in some use cases better than iPhone 18 Pro Max — zollotech · ▶ Watch
  • Battery health UI shows two battery cycle counts (useful visibility for dual-battery system) — zollotech · ▶ Watch
Performance (30)
  • Vapor chamber cooling to move heat effectively — JerryRigEverything · ▶ Watch
  • Single-stacked compact motherboard with A20 Pro chip and graphite pad to vapor chamber (efficient internals layout) — JerryRigEverything · ▶ Watch
  • Strong gaming performance and flexible form factor for handheld gaming (uses A20 chip well) — Andrew Ethan Zeng · ▶ Watch
  • Multitasking exists (basic implementation) and becomes easy with use — Nick Ackerman · ▶ Watch
  • Performs as well as iPhone 18 Pro/Pro Max for general use and photography — PCMag · ▶ Watch
  • Multitasking: true side-by-side apps, sound follows active app, easy copy-paste and drag between apps (productivity boost). — Matthew Moniz · ▶ Watch
  • Uses A20 Pro (2nm) chip: very fast and efficient, scores similar to iPhone 18 Pro Max in benchmarks. — Matthew Moniz · ▶ Watch
  • A20 Pro chip and 12 GB RAM (capable hardware, even if thermally constrained) — Paolo Cee · ▶ Watch
  • Multitasking with two apps side‑by‑side is easy and productive (drag and drop, app pairs) — Tom’s Guide · ▶ Watch
  • Performance strong — near iPhone 18 Pro Max in CPU tests, beats Fold 8, feels fast in use — Tom’s Guide · ▶ Watch
  • Cooling spreads heat well and holds up slightly better than Samsung in graphics test — Tom’s Guide · ▶ Watch
  • Impressive hardware and innovative features on paper — Created by Ella · ▶ Watch
  • Vapor chamber cooling (should keep phone cooler during gaming/multitasking) — Jon Valiagas · ▶ Watch
  • Supports cloud gaming well (Xbox cloud play, controller compatibility) with strong graphics for console-like experience — iJustine · ▶ Watch
  • Functional multitasking / split-screen and extra screen real estate — MinimalisTech · ▶ Watch
  • Excellent for editing/exporting/uploading content due to larger display and powerful (820 Pro) chip — MinimalisTech · ▶ Watch
  • Split view (50/50) and side-by-side apps work, offering new multitasking on iPhone — The Tech Chap · ▶ Watch
  • Great for gaming services (e.g., GeForce Now) — can use as a mini console that fits in your pocket — Tech Dad · ▶ Watch
  • Good multitasking: split screen, drag apps into slots, drag-and-drop files between sides — Tech Dad · ▶ Watch
  • Can have two instances of the same app open at once — Tech Dad · ▶ Watch
  • Software supports running two apps side-by-side and saving app pairings — strong multitasking potential — Joanna Stern · ▶ Watch
  • Shares A20 Pro chip with Pro models for smooth performance, AI/Siri and camera improvements — PCMag · ▶ Watch
  • Foldable form factor enables true multitasking, larger workspace for notes, emails and productivity — beneficial over standard iPhone. — MrHtech · ▶ Watch
  • Multitasking works well (split apps, copy between apps); familiar for foldable users and powerful once learned. — Matt Talks Tech · ▶ Watch
  • Inner screen (7.6") is great for multitasking (split apps, spreadsheets, video + other tasks). — Dave2D · ▶ Watch
  • Excellent performance — fast, responsive, good for multitasking and gaming without slowdowns — Jerry Schulze · ▶ Watch
  • Heat is generally not an issue in regular use — Jerry Schulze · ▶ Watch
  • Flagship-level 820 Pro chip — excellent performance (though not as sustained as larger iPhone) — SuperSaf · ▶ Watch
  • Performance is strong for everyday tasks with A20 Pro and 12 GB RAM; handles texting, navigation, browsing, photo edits smoothly. — Everyday Legends · ▶ Watch
  • General performance is great with only rare glitches; overall pleasant experience — zollotech · ▶ Watch
Audio (13)
  • Good speaker quality and stereo sound when unfolded (speakers on opposite sides) — Mary Bautista · ▶ Watch
  • Speakers on opposite sides provide a balanced, immersive audio experience — CNET · ▶ Watch
  • MagSafe support retained; two stereo speakers that sound great — Hayls World · ▶ Watch
  • Speakers are very good (close to 18 Pro Max), provide stereo separation and sound well in all orientations. — Matthew Moniz · ▶ Watch
  • Infinitely better stereo speakers — Jon Valiagas · ▶ Watch
  • Speakers dynamically adjust tuning depending on fold — Andrew Ethan Zeng · ▶ Watch
  • Intelligent mode for audio/music control (intent mode) and enjoyable speakers — MinimalisTech · ▶ Watch
  • Speakers are surprisingly impressive despite thinness — MinimalisTech · ▶ Watch
  • Stereo speakers that sound excellent and get very loud — PCMag · ▶ Watch
  • Nails essentials: great call quality, loud/clear audio and excellent speakerphone performance — PCMag · ▶ Watch
  • Stereo speakers on opposite corners provide good stereo sound. — Dave2D · ▶ Watch
  • Speakers are clear and fine for everyday listening despite being a bit quieter than iPhone 18 Pro — Jerry Schulze · ▶ Watch
  • Speakers are very good with effective stereo placement (top-left and bottom-right) and stereo maintained when closed — SuperSaf · ▶ Watch
Connectivity (12)
  • Built-in magnets for MagSafe charging and magnetic accessories compatibility — ReviewTheBest · ▶ Watch
  • Works with wireless chargers and supports Apple Pay without removing the case — ReviewTheBest · ▶ Watch
  • Works with many older accessories and wireless chargers — Joanna Stern · ▶ Watch
  • USB-C 3.0 port with up to 10 Gbps transfer speeds — PCMag · ▶ Watch
  • Apple C2 modem and N1 wireless chip (Wi‑Fi 7, Bluetooth 6) for fast data and future-proof connectivity — PCMag · ▶ Watch
  • Folio MagSafe strength is pretty decent for everyday mounts/chargers. — Jay Daniels · ▶ Watch
  • Setup transferring physical SIM to eSIM was very fast and painless (done in under 2 minutes). — MrHtech · ▶ Watch
  • Uses MagSafe / has MagSafe-compatible ring — HalfManHalfTech · ▶ Watch
  • Good phone call quality and reception. — Dave2D · ▶ Watch
  • Apple Pencil pairing via USB‑C plug is persistent and simple (pairs once and stays paired) — Chris Makes It Click · ▶ Watch
  • Apple ecosystem support lets you get a foldable while staying integrated with Apple Watch, Mac, AirPods, iCloud. — Everyday Legends · ▶ Watch
  • Apple's C2 cellular modem performance so far has been great with no connectivity issues — zollotech · ▶ Watch
Value for Money (11)
  • Strong demand / supply shortages indicating popularity — India Global Review · ▶ Watch
  • Includes braided USB-C cable in the box — MinimalisTech · ▶ Watch
  • Feels like a $2,000 phone — premium, warrants the price; lovely phone/thing — The Tech Chap · ▶ Watch
  • High-quality braided USB-C cable included — Mark Ellis Reviews · ▶ Watch
  • AppleCare replacement of the protector is relatively inexpensive — GregglesTV · ▶ Watch
  • Using the iPhone Duo is very fun and enjoyable; feels like a true upgrade and 'gamechanging' for the reviewer. — MrHtech · ▶ Watch
  • Overall promising as a first-generation foldable iPhone for everyday users who value form factor and versatility. — Matt Talks Tech · ▶ Watch
  • Overall considered the best foldable experience for the average person by the reviewer. — Dave2D · ▶ Watch
  • AppleCare coverage alleviates worry over expensive repairs — Auto Auction Rebuilds · ▶ Watch
  • Trade-in/carrier promotions can substantially reduce effective price — Auto Auction Rebuilds · ▶ Watch
  • Comparable price to other flagship foldables (positioned as premium product) — SuperSaf · ▶ Watch
Other (9)
  • First Apple foldable iPhone (iPhone Duo) — new form factor and excitement around it — Mary Bautista · ▶ Watch
  • Apple nailed the foldable phone — hardware and software feel intuitive and fun to use — CNET · ▶ Watch
  • Passport-size (compact) build — easy to toss into a pocket or purse, not too bulky — CNET · ▶ Watch
  • Thickness feels reasonable (11.3 mm closed, 5.2 mm opened) — not overly chunky — CNET · ▶ Watch
  • Strong battery life — lasted a full day of heavy use (8:15am to 11:00pm, ended at 29%) — CNET · ▶ Watch
  • Multitasking is seamless — drag apps to split-screen and use picture-in-picture — CNET · ▶ Watch
  • iOS 27 feels intentional on foldable — software features like adaptive split keyboard and accessible Control Center — CNET · ▶ Watch
  • Under-display FaceTime camera is unobtrusive — immersive inner-screen viewing — CNET · ▶ Watch
  • Offers iOS on a foldable form factor — option for users who want foldable without leaving iOS — CNET · ▶ Watch
Storage (1)
  • Large storage option up to 2 TB — Mary Bautista · ▶ Watch

Cons (481)

Design and Build (142)
  • Learning curve: button placements (dynamic island moved, volume rocker repositioned) and new layout may take time to get used to — Mary Bautista · ▶ Watch
  • Reports of the inner screen cracking along the hinge (cracks appearing in same spot) — India Global Review · ▶ Watch
  • Cracking can occur even without drops or obvious external damage — India Global Review · ▶ Watch
  • Unclear root cause: Apple has not confirmed cause or scope of the problem — India Global Review · ▶ Watch
  • If a hinge design flaw, fixes could be difficult (potential long-term reliability concerns) — India Global Review · ▶ Watch
  • Phone feels heavier, especially when folded (weight trade-off) — JB · ▶ Watch
  • Reports of inner display cracking along the hinge (durability concerns / 'Crackgate') — Andrew Ethan Zeng · ▶ Watch
  • Foldable cases may be unsatisfying; reviewer prefers using it naked initially — Mark Ellis Reviews · ▶ Watch
  • Hard to use one-handed due to layout and reach — Bryson LaMunyon | Grizz · ▶ Watch
  • Heaviest iPhone ever (weight may be a downside for some) — Bryson LaMunyon | Grizz · ▶ Watch
  • Not as good one-handed reach compared to some phones; learning curve to adjust — Bryson LaMunyon | Grizz · ▶ Watch
  • A specific hinge component ('Pixel Pincher 9000') appears to stab or pinch the screen from the back, causing consistent damage — JerryRigEverything · ▶ Watch
  • Large amount of dust and sand can ingress through the hinge, contradicting IP68 claims (dust gets into hinge and behind screen) — JerryRigEverything · ▶ Watch
  • Hinge's titanium back chunk is thin and mostly cosmetic, leaving smaller internal hinge components under stress and vulnerable — JerryRigEverything · ▶ Watch
  • IP68 rating tested in lab doesn't reflect real-world movement; phone is not effectively dust/sand resistant in everyday use — JerryRigEverything · ▶ Watch
  • Exterior cases from Apple do not provide full-body protection and leave hinge exposed — JerryRigEverything · ▶ Watch
  • Hinge littered with debris build-up which can lead to catastrophic screen damage — JerryRigEverything · ▶ Watch
  • Volume buttons placed above camera on outer display leading to smudges on lenses when adjusting volume/screenshots — Hayls World · ▶ Watch
  • No action button — Hayls World · ▶ Watch
  • Ceramic shield on the back seems to scratch easier (rings may cause scratches) — Hayls World · ▶ Watch
  • Phone is heavy — the heaviest iPhone made, which may be tiring to hold for long periods — Hayls World · ▶ Watch
  • MagSafe can cause the inner display to droop unless using a charger with strong magnets — Hayls World · ▶ Watch
  • Inner display lacks clear durability rating (uncertain fold lifespan compared to competitors) — Hayls World · ▶ Watch
  • Phone feels awkward in hand — thicker, taller and wider than regular iPhones; different hand expectations. — Kevin The Tech Ninja · ▶ Watch
  • Some MagSafe accessories (MagSafe wallet) don't fit due to different closed size — may require replacing accessories. — Kevin The Tech Ninja · ▶ Watch
  • Camera ergonomics compromise: camera control button sits low making portrait shooting awkward; selfies awkward due to relocated volume button. — Kevin The Tech Ninja · ▶ Watch
  • Phone is heavier and feels dense; can be uncomfortable if dropped (e.g., dropping on your face) though still usable one-handed. — Jordan Pulmano · ▶ Watch
  • Unusual button placement — volume buttons on top — is awkward for thumb-based one-handed use. — Jordan Pulmano · ▶ Watch
  • Left-hand support is poor — layout and ergonomics favor right-handed users. — Jordan Pulmano · ▶ Watch
  • Heavy: 254 g — heaviest iPhone Apple has made; feels bulky and hangs in pocket. — Matthew Moniz · ▶ Watch
  • Volume buttons relocated to top — causes relearning and makes one-handed screenshots harder (two-hand operation). — Matthew Moniz · ▶ Watch
  • Cases can worsen reachability by covering edges; must adjust swipe area which reduces usable screen. — Matthew Moniz · ▶ Watch
  • MagSafe accessories: large MagSafe wallets and some accessories don't sit well (hang off edge); heavier device more likely to slip off stands when open. — Matthew Moniz · ▶ Watch
  • Requires meticulous care due to mechanical hinge and flexible inner display — vulnerable to dust, lint, sand and micro-scratches on polished titanium — Paolo Cee · ▶ Watch
  • Although IP68 and ceramic shield are present, the folding mechanism introduces new durability risks (many moving parts) — Paolo Cee · ▶ Watch
  • Launch units had some hinge defect leading to screen cracking reports ('crackgate') — potential reliability concerns — Paolo Cee · ▶ Watch
  • Folding screen must be handled carefully (don't press center when closing) — imposes a usage learning curve — Paolo Cee · ▶ Watch
  • Overall not as rugged or durable as a Pro Max; if you want the best cameras and ability to toss it in a bag, stick with Pro Max — Paolo Cee · ▶ Watch
  • Very heavy (254 g) and thicker than competitors (53 g heavier than Galaxy Z Fold 8) — Tom’s Guide · ▶ Watch
  • One‑handed reach across cover screen can be a stretch — Tom’s Guide · ▶ Watch
  • Unknown long‑term crease durability — crease exists and long‑term wear uncertain — Tom’s Guide · ▶ Watch
  • Large camera bump sticks out more than Z Fold 8, causing more rocking when lying flat — Created by Ella · ▶ Watch
  • Asymmetrical look feels odd when folded (personal preference) — Created by Ella · ▶ Watch
  • Dual is noticeably heavier than the Fold 8 (feels as heavy as iPhone 18 Pro Max) — Created by Ella · ▶ Watch
  • Glossy frame attracts smudges (getting bunch of fingerprints) — Created by Ella · ▶ Watch
  • Hinge requires a bit of extra push to fully snap open (not entirely smooth) — Created by Ella · ▶ Watch
  • Some reports of first-generation units with cracked screens (potential reliability concern) — Created by Ella · ▶ Watch
  • Limited color options (only two colors available) — Created by Ella · ▶ Watch
  • Outer screen lacks nano texture (feels more slippery than inner) — Created by Ella · ▶ Watch
  • Pen only works with the USB-C version of the Apple Pencil (limiting accessory compatibility) — Created by Ella · ▶ Watch
  • No integrated dedicated pen storage or Duo-specific pen accessory (Apple didn't include built-in pen holder) — Created by Ella · ▶ Watch
  • Heavy — noticeably heavier than the Galaxy Z Fold 8 — Matt Tries Tech · ▶ Watch
  • Phone is thick and heavier than some competitors (feels like going back in time) — Jon Valiagas · ▶ Watch
  • Smaller compromises from form factor: typically smaller battery, worse speakers, downgraded cameras (general trade-offs called out) — Jon Valiagas · ▶ Watch
  • Thicker/heavier than Android alternatives like the Fold 8 (despite some hardware advantages) — Jon Valiagas · ▶ Watch
  • Apple Pencil required is USBC-only with no double-tap/squeeze/pressure sensitivity and no hover support yet — Jon Valiagas · ▶ Watch
  • Apple does not include a polishing cloth for the nano-texture screen (annoying omission for a premium device) — Jon Valiagas · ▶ Watch
  • Hand placement can accidentally cover lenses when filming in certain folded positions — requires learning how to hold it — iJustine · ▶ Watch
  • Apple Pencil functionality won't be available at launch (not supported immediately) — iJustine · ▶ Watch
  • Typing on the device laid flat can be wobbly without a case (needs case for stable typing when laid down) — iJustine · ▶ Watch
  • Heavy weight (254 g) — noticeable when carrying and can pull down loose pants — Andrew Ethan Zeng · ▶ Watch
  • Adds significant bulk to the phone — Forbes TechReviews · ▶ Watch
  • Case is heavy (about 55.5–55.7 g for the case; 310 g with phone) — Forbes TechReviews · ▶ Watch
  • Hinge protection design sticks out and can cover part of the display when opened — Forbes TechReviews · ▶ Watch
  • May prevent using a third-party screen protector (likely you need OtterBox's) — Forbes TechReviews · ▶ Watch
  • Some MagSafe accessories (wallet) may stick out or not fit perfectly — Forbes TechReviews · ▶ Watch
  • Device is heavy/brick-like at ~250 g — MinimalisTech · ▶ Watch
  • Inner screen is mostly two-handed; reachability not yet available/complete — The Tech Chap · ▶ Watch
  • Hefty weight (254 g) — noticeably heavy compared to standard phones — The Tech Chap · ▶ Watch
  • Screen keeps rotating when you don't want it to; volume/power button placement causes accidental presses — The Tech Chap · ▶ Watch
  • Not very cushioning on impact — not ideal if you frequently drop the phone — The Average Tech Guy · ▶ Watch
  • Too heavy/hefty for extended one-handed use or long media consumption — feels tiring — Nick Ackerman · ▶ Watch
  • Pocket and one-hand reachability impacted by weight and size — Nick Ackerman · ▶ Watch
  • Front external screen is very small/cramped and awkward (forces two-handed use, may increase drops) — Nick Ackerman · ▶ Watch
  • Inner screen height is not tall enough — feels cramped for productivity and causes extra scrolling — Nick Ackerman · ▶ Watch
  • Durability concerns (hinge/crack issues reported); mental friction worrying about breakage — Nick Ackerman · ▶ Watch
  • No initial warnings about care/use like some competitors; dust can enter hinge despite IP68 rating — Nick Ackerman · ▶ Watch
  • Touch ID gets accidentally triggered often; volume rocker placement is awkward — Nick Ackerman · ▶ Watch
  • Includes adhesive strips that must be removed during installation (additional step) — ReviewTheBest · ▶ Watch
  • Open hinge design (may be a concern for some users despite hinge protection) — ReviewTheBest · ▶ Watch
  • Device favors right-handed use, which is a problem for left-handed users — Tech Dad · ▶ Watch
  • Touch ID replacement for Face ID is frustrating: frequent authenticating, awkward placement, hurts one-handed use — Tech Dad · ▶ Watch
  • Touch ID favors right-handed unlocking; case rim can interfere with hitting the button accurately — Tech Dad · ▶ Watch
  • Only one adhesive tab strip included (limited adhesive) — The Average Tech Guy · ▶ Watch
  • Not intended for heavy protection — limited protection for spine/back and open areas — The Average Tech Guy · ▶ Watch
  • Front lip is very tiny; screen protector may sit slightly proud of the case — The Average Tech Guy · ▶ Watch
  • Touch ID placement/behavior is frustrating and unreliable — Joanna Stern · ▶ Watch
  • Outer cover lacks cover content (miss that cover display functionality) — Apple omission — Joanna Stern · ▶ Watch
  • Awkward button placement — volume on top makes in-call volume control hard; frequent wrong button presses — Joanna Stern · ▶ Watch
  • One-handed opening is fiddly and still a learning curve — Joanna Stern · ▶ Watch
  • Cases are expensive and some (adhesive-based) pick up debris/hair — Joanna Stern · ▶ Watch
  • Unusual placement of volume buttons on the top edge requires relearning muscle memory — PCMag · ▶ Watch
  • No Face ID — uses Touch ID instead (regression for convenience) — SarahGrace · ▶ Watch
  • Difficult to use one‑handed and reaching icons can be awkward (icons moved to right) — SarahGrace · ▶ Watch
  • Phone is thick / chunky — less pocketable — SarahGrace · ▶ Watch
  • Folio feels somewhat flimsy despite working well. — Jay Daniels · ▶ Watch
  • Folio leaves sides, top and bottom of the phone exposed (limited edge protection). — Jay Daniels · ▶ Watch
  • Folio front flap must be removed to use the phone, which is inconvenient and can touch the screen/back when tucked, requiring clean hands. — Jay Daniels · ▶ Watch
  • Unclear long-term durability of the folio's springy middle portion/hinge. — Jay Daniels · ▶ Watch
  • Polycarbonate case uses adhesive pieces which can lose some stickiness over time (front piece less sticky than when new). — Jay Daniels · ▶ Watch
  • General difficulty in making good cases for the folding iPhone Duo; current options (including these) are imperfect. — Jay Daniels · ▶ Watch
  • Potential durability concerns inherent to folding phones — extreme bending or misuse can cause serious damage; not expected to survive abusive stress tests. — MrHtech · ▶ Watch
  • Magnets are weak — cover can detach easily when lifting the phone (risk of dropping) — HalfManHalfTech · ▶ Watch
  • Case is heavy: combined weight ~312 g (iPhone 254 g + case 58 g), noticeably heavy to carry — HalfManHalfTech · ▶ Watch
  • Does not protect the sides of the iPhone well, leaving edges vulnerable to scratches or dents — HalfManHalfTech · ▶ Watch
  • Magnetic attachment is not secure when the phone is unfolded; the folio can come loose with little effort — HalfManHalfTech · ▶ Watch
  • Because magnets are concentrated on sides/bottom, the top area is a weak point for attachment — HalfManHalfTech · ▶ Watch
  • Safari address bar is hard to reach from the right-side UI; some controls require stretching to access. — Dave2D · ▶ Watch
  • Device is chunkier and heavier than typical slab phones; noticeable in pocket and when held to the ear due to wider shape. — Dave2D · ▶ Watch
  • Not well suited for left-handed users — no adaptations for left-hand use. — Dave2D · ▶ Watch
  • No action button anymore (loss of a customizable hardware shortcut). — Dave2D · ▶ Watch
  • More delicate than traditional bulky iPhones; vulnerable to damage from sand/hinge issues and requires extra care — Auto Auction Rebuilds · ▶ Watch
  • No action button — We Do Tech · ▶ Watch
  • Heavier and thicker than iPhone Pro Max (254 g) — awkward to hold and needs two hands to open — We Do Tech · ▶ Watch
  • Volume buttons repositioned to top — awkward to reach and changes one-handed use — We Do Tech · ▶ Watch
  • Outer 5.4-inch front screen is cramped — controls take a large chunk of space; poor one-handed/left-handed usability — We Do Tech · ▶ Watch
  • Fingerprint sensor is awkwardly placed, slow, and unreliable with sweaty fingers — We Do Tech · ▶ Watch
  • Requires adjustment to the width — primarily a two-handed device for many users — Jerry Schulze · ▶ Watch
  • Initial orientation is landscape with buttons on one side — confusing at first (buttons can feel misplaced) — Chris Makes It Click · ▶ Watch
  • Volume buttons can end up backwards depending on how you hold it, causing accidental volume increases during attempts to lower volume — Chris Makes It Click · ▶ Watch
  • Apple Pencil support limited to the $79 USB‑C Pencil only — Pro Pencil and magnetic/snapping models are not supported — Chris Makes It Click · ▶ Watch
  • Apple Pencil has no magnets and must be paired/charged by plugging into the phone (less convenient and easy to misplace) — Chris Makes It Click · ▶ Watch
  • No place on the phone to store the Apple Pencil — likely to end up in pocket and risk of being washed — Chris Makes It Click · ▶ Watch
  • Reaching the top corner for Control Center on a wide screen is difficult (especially for left-handed users) — Chris Makes It Click · ▶ Watch
  • No physical silent switch or action button — must add software control for silent mode — Chris Makes It Click · ▶ Watch
  • Very thick and heavy (around 256 g — heaviest iPhone ever; even heavier with official case) — SuperSaf · ▶ Watch
  • Official case adds significant weight (to 283 g), thickness, covers parts of screens and uses adhesive that may degrade — SuperSaf · ▶ Watch
  • Thicker and heavier than competitors (Samsung, Honor, Oppo offer thinner/lighter foldables) — SuperSaf · ▶ Watch
  • Glossy sides (not matte) — aesthetic dislike — SuperSaf · ▶ Watch
  • Essential controls are positioned for right-hand use — inconvenient for left-handed users and no option to flip — SuperSaf · ▶ Watch
  • Shorter form factor may be incompatible with some standing wireless chargers — SuperSaf · ▶ Watch
  • Heavier and bulkier handling differences: 254 g, wider, shorter, and 11.3 mm thick when closed — one-handed use awkward. — Everyday Legends · ▶ Watch
  • Volume buttons flip depending on orientation, causing confusion (volume up may become down) — Jon Rettinger · ▶ Watch
  • Touch ID button location/orientation uncertainty — sometimes hard to find or fail to unlock — Jon Rettinger · ▶ Watch
  • Missing action button that some users rely on (used for quick actions like calls, mute, volume) — Jon Rettinger · ▶ Watch
  • Some cases cover the left edge of the outer screen and interfere with back swipes — Jon Rettinger · ▶ Watch
  • Awkward volume button placement (needs orientation-aware setting enabled); should be on by default — zollotech · ▶ Watch
  • Overall weight — heaviest iPhone to date; bulky and heavy to hold, especially with a case — zollotech · ▶ Watch
  • No action button present (some users will miss it), though reviewer didn't miss it much — zollotech · ▶ Watch
  • USB‑C Apple Pencil is shorter and lacks the squeeze functionality found on the Apple Pencil Pro — 9to5Mac · ▶ Watch
  • Current Apple Pencil size may be too large for comfortable carry with an iPhone; desire for a smaller, more compact stylus option — 9to5Mac · ▶ Watch
  • Magnetic storage/attachment for the Pencil on the Duo is awkward/uncertain (placement on side or rear unclear; case affects mounting) — 9to5Mac · ▶ Watch
Software (125)
  • Potential need to register multiple finger positions for Touch ID due to different orientations — Mary Bautista · ▶ Watch
  • Some apps are not optimized for the larger display — India Global Review · ▶ Watch
  • Cannot resize split-screen apps and rotation can lose split-screen layout — CNET · ▶ Watch
  • Outer display UI wastes valuable screen real estate with persistent controls on right side — JB · ▶ Watch
  • Lack of Face ID may feel like a regression for users accustomed to it — JB · ▶ Watch
  • Many third-party apps are not yet optimized for the Duo's foldable/iOS experience — JB · ▶ Watch
  • Outer display controls and limited customization/options reduce usefulness of the smaller screen — JB · ▶ Watch
  • Initial polish is lacking at launch due to app optimization and software refinement needs — JB · ▶ Watch
  • Frustrating, unpolished launch experience and unfinished software — Andrew Ethan Zeng · ▶ Watch
  • Apps not optimized for the Duo — over 70% of used apps not properly adapted, with black borders, glitches, and cut-off UI — Andrew Ethan Zeng · ▶ Watch
  • Multitasking is limited: locked to fixed 50/50 split with no free resizing or floating windows — Andrew Ethan Zeng · ▶ Watch
  • No Face ID — only Touch ID, which some users may complain about — Mark Ellis Reviews · ▶ Watch
  • Potential third-party app compatibility issues on the large inner display (uncertain) — Mark Ellis Reviews · ▶ Watch
  • Form factor feels strange at first with UI elements pushed to the left (new status, dock locations) — Bryson LaMunyon | Grizz · ▶ Watch
  • Software/layout is an adjustment — not intuitive coming from regular iPhone (buttons/dock/status in new places) — Bryson LaMunyon | Grizz · ▶ Watch
  • Keyboard is awkward in multiple orientations (hard to type on front screen, open, folded, and split modes) — Bryson LaMunyon | Grizz · ▶ Watch
  • Everything being pushed to the left makes content feel off and less satisfying to watch/use (especially short-form content) — Bryson LaMunyon | Grizz · ▶ Watch
  • Apps are not yet fully optimized for the form factor (early-stage app ecosystem) — Bryson LaMunyon | Grizz · ▶ Watch
  • No Face ID (uses Touch ID in power button), takes longer to unlock and is not instant — Hayls World · ▶ Watch
  • Split screen is limited: only two apps, fixed window sizes, and landscape-only orientation — Hayls World · ▶ Watch
  • No Face ID — uses Touch ID (thumb on button) which feels different and slower compared to looking to unlock. — Kevin The Tech Ninja · ▶ Watch
  • Many apps are not yet optimized for the big screen — some look stretched or blown up; experience is hit-or-miss. — Kevin The Tech Ninja · ▶ Watch
  • Software is still buggy/first-generation — apps crash in split-screen, incorrect resizing, some apps won't open. — Kevin The Tech Ninja · ▶ Watch
  • Multitasking is less intuitive than competitors (Fold 8); cannot freely resize app windows. — Jordan Pulmano · ▶ Watch
  • No Face ID; reliance on Touch ID is an annoyance after using Face ID for years. — Jordan Pulmano · ▶ Watch
  • Face ID removed; replaced by a side fingerprint sensor that feels slow (press, rest, wait). — Matthew Moniz · ▶ Watch
  • Action button removed (loss of a convenient flashlight shortcut); workarounds like back tap are inconsistent. — Matthew Moniz · ▶ Watch
  • Right-side navigation column and UI layout can be awkward (especially for left-handed users); some controls hard to reach. — Matthew Moniz · ▶ Watch
  • Apps are hit-or-miss: many are not optimized (black bars, awkward scaling or small centered apps); app experience currently inconsistent. — Matthew Moniz · ▶ Watch
  • Because halves are thin, no TrueDepth/Face ID — reverts to Touch ID, which may be a downside for Face ID users — Paolo Cee · ▶ Watch
  • Software is tailored iOS (not iPadOS) — lacks full tablet-class productivity features despite large inner display, making $2,000 price feel like a missed opportunity for productivity — Paolo Cee · ▶ Watch
  • UI defaults (dock and controls) favor right‑hand use and can't be moved to left, which may be awkward for left‑handed users — Tom’s Guide · ▶ Watch
  • Multitasking limited to two side‑by‑side apps; rotating to portrait can remove split view (less flexible than Samsung) — Tom’s Guide · ▶ Watch
  • Many third‑party apps are not yet optimized (black bars, stretched phone UIs) — Tom’s Guide · ▶ Watch
  • Touch ID in side button feels like a downgrade from Face ID and is slightly slower; inconvenient with gloves — Tom’s Guide · ▶ Watch
  • No Face ID — only Touch ID — Created by Ella · ▶ Watch
  • Fold-specific software feels unpolished (layout oddities like a black menu bar and lack of taskbar) — Created by Ella · ▶ Watch
  • Split-screen apps cannot be resized and are forced into a 50/50 split — Created by Ella · ▶ Watch
  • Many apps are not yet optimized for the larger screen (centered small UIs or blurry when rotated) — Created by Ella · ▶ Watch
  • Full-screen landscape keyboard feels challenging to type on (necessitates split keyboard) — Created by Ella · ▶ Watch
  • Many apps and some Apple interfaces don't use the extra screen space well (poor multitasking/app layouts) — Matt Tries Tech · ▶ Watch
  • App scaling/layout issues (e.g., Starbucks app awkwardly sized or surrounded by empty space); Samsung handles scaling better — Matt Tries Tech · ▶ Watch
  • YouTube Studio and other apps look rough / need work on the larger display — Matt Tries Tech · ▶ Watch
  • Multitasking is limited: only allows even 50/50 split — no flexible divider sizing like Samsung — Matt Tries Tech · ▶ Watch
  • Less customization and foldable-focused software features compared with Samsung (software not fully optimized for foldable) — Matt Tries Tech · ▶ Watch
  • Missing some Android features/habits the reviewer prefers (keyboard preferences, universal back gesture, one-handed navigation) — Matt Tries Tech · ▶ Watch
  • Apps are not well optimized: many don’t fill the screen, show black bars, have wrong aspect ratio or get confused (poor app support at launch) — Jon Valiagas · ▶ Watch
  • Limited multitasking window management (can't resize windows, wasted space in portrait/home screen) — Jon Valiagas · ▶ Watch
  • Quirky UI/interaction changes: navigation bar, dynamic island placement, and forced new layout take time to get used to — Jon Valiagas · ▶ Watch
  • Touch ID behavior is confusing for some (tap shows lock screen, tap-and-hold opens phone — extra step) — Jon Valiagas · ▶ Watch
  • Overall software feels quirky/buggy at launch — not the best experience for a $2,000 purchase — Jon Valiagas · ▶ Watch
  • Some apps (e.g., Pokémon Go) may not be updated for the Duo at launch (pre-release software compatibility issues) — iJustine · ▶ Watch
  • No Face ID on the device (reviewer attempted to use Face ID and it wasn't available) — iJustine · ▶ Watch
  • Switch back to Touch ID — misses Face ID and attention-aware conveniences — Andrew Ethan Zeng · ▶ Watch
  • Not a dramatically different software experience from other iPhones — MinimalisTech · ▶ Watch
  • Software/app optimization feels like beta; many apps not fully optimized for the foldable form (biggest issue) — The Tech Chap · ▶ Watch
  • Touch ID implementation is slow/annoying (about 2 seconds to unlock, can trigger Siri unintentionally) — The Tech Chap · ▶ Watch
  • Paying with Apple Pay is slightly more awkward without Face ID; adds extra steps — The Tech Chap · ▶ Watch
  • Flex/half-folded modes and some hinge-related software behaviors need fine tuning (flex mode placed content on wrong screen) — The Tech Chap · ▶ Watch
  • Many apps show a black bar or are unoptimized (toolbar/sidebar issues), resulting in poor use of the large screen — The Tech Chap · ▶ Watch
  • Occasional bugs/freeze on the front screen requiring inner-screen workaround — Nick Ackerman · ▶ Watch
  • Third-party app optimization is lacking initially; many apps (even some Apple apps) not optimized for Duo — Nick Ackerman · ▶ Watch
  • Multitasking implementation is basic/rookie — lacks portrait split-screen and richer windowing like iPadOS — Nick Ackerman · ▶ Watch
  • When rotated to portrait, multitasking often collapses to a single app (limits usefulness) — Nick Ackerman · ▶ Watch
  • Different shape and layout; controls and software layout feel very different and require adjustment — Tech Dad · ▶ Watch
  • Right-side control bar takes up space, reducing usable content area (especially in third‑party apps) — Tech Dad · ▶ Watch
  • Multitasking is limited compared to iPad: no true windowing, cannot resize windows freely (divider can close apps) — Tech Dad · ▶ Watch
  • Third-party apps often don't fit correctly on inner display (stretched, not full‑screen); requires developer updates — Tech Dad · ▶ Watch
  • Many games and apps (Call of Duty, Clash of Clans, Microsoft Office apps) look wrong on inner display — Tech Dad · ▶ Watch
  • Third-party app support initially poor: overlapping menus, bad layouts, apps that won't resize or rotate — Joanna Stern · ▶ Watch
  • Older apps show big black bars or tiny phone-sized UI on the large screen (poor app optimization) — Joanna Stern · ▶ Watch
  • iOS 2 bugs experienced (keyboard blocking send button, other glitches) — Joanna Stern · ▶ Watch
  • Early-adopter polish lacking — needs software updates, better developer support, and hardware refinements (Face ID, telephoto, weight, thermal) in future gens — Joanna Stern · ▶ Watch
  • Multitasking setup is slower/less convenient compared with iPad (longer process to load two apps side-by-side) — PCMag · ▶ Watch
  • Typing with split-screen keyboard (upper/lower halves) is awkward unless you have very small fingers — PCMag · ▶ Watch
  • Always-on/tent modes take a few seconds to show clock/calendar (minor delay) — PCMag · ▶ Watch
  • iOS changes (Dynamic Island and dock moved to right) may be inconvenient for left-handed users and requires relearning — PCMag · ▶ Watch
  • Apps are not well optimized / can look strange (Instagram issues, black bars) — SarahGrace · ▶ Watch
  • Some apps are not resizable in split-screen (no flexible sizing) — SarahGrace · ▶ Watch
  • Some apps are not yet optimized for the foldable display; causes occasional glitches and less-than-ideal experience for certain apps. — MrHtech · ▶ Watch
  • Touch ID requires getting used to (holding thumb on side) and may be less convenient than Face ID for some users; left-handed users may find placement awkward. — MrHtech · ▶ Watch
  • Early adopters may feel like beta testers until more apps are optimized and any hardware faults are clarified; recommendation to wait if you don't want that risk. — MrHtech · ▶ Watch
  • Some apps are not yet optimized for the foldable display; will take months for developers to update. — Matt Talks Tech · ▶ Watch
  • Multitasking gestures/workflow take time to learn for long-time iPhone users (slightly unintuitive initially). — Matt Talks Tech · ▶ Watch
  • Netflix/app controls placed on the right may be inconvenient for left-handed users. — Matt Talks Tech · ▶ Watch
  • No Face ID — only side-mounted Touch ID, which feels archaic after years of face biometrics. — Dave2D · ▶ Watch
  • Side-mounted Touch ID forces finger off the screen and introduces a learning curve (opening then needing to authenticate). — Dave2D · ▶ Watch
  • Apple forces a particular handed usage (dock and UI locked to the right) with no option to reposition or add more dock buttons. — Dave2D · ▶ Watch
  • Steep initial learning curve and frustration with asymmetric controls (volume button orientation not immediately obvious). — Dave2D · ▶ Watch
  • Some interactions differ significantly from decade of phone use; device forces specific interaction patterns. — Dave2D · ▶ Watch
  • Occasional software quirk: when closing the device, touch/hold actions on the inner screen can register incorrectly (e.g., app moving) — annoying and likely a software fix. — Dave2D · ▶ Watch
  • Limited Touch ID fingerprint slots (only five) and wish for more fingerprints due to many ways of holding/unlocking; makes unlocking awkward in different grips. — Dave2D · ▶ Watch
  • Fewer apps are yet optimized for the larger/inner display (some apps just scale lazily), though this may improve over time. — Dave2D · ▶ Watch
  • Learning curve: interface and gestures differ (back button placement, side bar, getting used to Touch ID instead of Face ID) — Auto Auction Rebuilds · ▶ Watch
  • No Face ID; uses Touch ID on the side which feels like a regression and takes getting used to — Auto Auction Rebuilds · ▶ Watch
  • No Face ID (no front Face ID authentication) — We Do Tech · ▶ Watch
  • Poor app optimization: many apps run in compatibility mode (small centered app), or with black bars, limiting usefulness of large inner screen — We Do Tech · ▶ Watch
  • Split-screen limited to two apps (less flexible than competitors) — We Do Tech · ▶ Watch
  • Requires buying or relying on an Apple Watch to regain convenient unlocking for users who used Face ID — We Do Tech · ▶ Watch
  • Feels like a first-generation product due to software/app issues — not ready out of the box for many users — We Do Tech · ▶ Watch
  • Multitasking can be less practical once the keyboard occupies much of the display — Jerry Schulze · ▶ Watch
  • New sidebar layout takes getting used to after years of iPhone dock at the bottom — Jerry Schulze · ▶ Watch
  • Touch ID feels like a downgrade from Face ID and was initially frustrating to use — Jerry Schulze · ▶ Watch
  • Touch ID can accidentally trigger Siri or Apple Pay and can be awkward depending on hand size — Jerry Schulze · ▶ Watch
  • No Face ID (user relied on Apple Watch unlock as workaround) — Jerry Schulze · ▶ Watch
  • Default setup saves only one fingerprint (thumb) which doesn't work well when open — requires adding multiple fingerprints manually — Chris Makes It Click · ▶ Watch
  • Touch ID may wait a beat before opening (pause is for notifications), which can feel like a delay unless you change settings — Chris Makes It Click · ▶ Watch
  • Split view is fixed to half-and-half; you cannot resize the two app windows — Chris Makes It Click · ▶ Watch
  • No Face ID — replaced by Touch ID; Touch ID implementation requires extra swipe/steps (press then swipe or rest to open) and lacks option to bypass swipe — SuperSaf · ▶ Watch
  • Many third-party apps are not yet optimized for the new foldable form factor (black bars, wasted space, UI issues like keyboard covering text fields) — SuperSaf · ▶ Watch
  • Replaced Face ID with Touch ID on side — feels like a downgrade from effortless Face ID. — Everyday Legends · ▶ Watch
  • Multitasking on iOS is limited compared to competitors: split screen mostly 50/50, no free resizing or flexible floating apps. — Everyday Legends · ▶ Watch
  • Third-party apps not yet optimized for inner screen — some look stretched or leave unused space. — Everyday Legends · ▶ Watch
  • Out of the box it's set up wrong: can fold shut and stay unlocked, sitting awake in pocket — Jon Rettinger · ▶ Watch
  • No Face ID — reliance on side Touch ID can feel slower and less convenient — Jon Rettinger · ▶ Watch
  • Limited number of fingerprint slots (only five) makes accommodating many hold styles awkward — Jon Rettinger · ▶ Watch
  • Back tap gesture is unreliable on the Duo (did not work well for reviewer) — Jon Rettinger · ▶ Watch
  • Swiping down from corner to open Control Center is awkward and can drag across front camera — Jon Rettinger · ▶ Watch
  • Multitasking set-up is fiddly: pairing apps requires reconfiguration and leaving the view resets them unless paired — Jon Rettinger · ▶ Watch
  • Default behavior of folding not locking the phone (privacy and battery concerns) — requires creating an automation to lock when closed — Jon Rettinger · ▶ Watch
  • Many useful settings are not enabled by default; requires time in Settings/Shortcuts to make phone behave well — Jon Rettinger · ▶ Watch
  • Some odd UI/design choices (side dock takes up space and feels unnecessary) — zollotech · ▶ Watch
  • Touch ID implementation is too slow (long unlock animation) unless using press+swipe or Apple Watch workaround — zollotech · ▶ Watch
  • Some apps are not yet optimized for the Duo (e.g., Safari, MyQ) and certain touch inputs sometimes do not register — zollotech · ▶ Watch
  • No obvious on‑screen prompt or setup feedback when connecting the Pencil (uncertainty on initial pairing feedback) — 9to5Mac · ▶ Watch
Camera (62)
  • No telephoto camera (missing feature) — JerryRigEverything · ▶ Watch
  • Inner-screen FaceTime camera criticized for image quality — India Global Review · ▶ Watch
  • Main camera uses a smaller sensor with noticeable loss of fine detail in low light compared to iPhone 18 Pro — Andrew Ethan Zeng · ▶ Watch
  • No dedicated telephoto — limited to 2x optical-quality crop vs. 8x on iPhone 18 Pro — Andrew Ethan Zeng · ▶ Watch
  • Missing professional camera features: no ProRAW, spatial photos, ProRes video, Apple Log, or variable aperture — Hayls World · ▶ Watch
  • Selfie camera is only 12MP (Center Stage present) and under-display inner camera quality is 'meh' — Hayls World · ▶ Watch
  • Smart Take selfie mode can be slower/awkward and doesn't always fire instantly. — Kevin The Tech Ninja · ▶ Watch
  • Limited effective zoom — usable up to about 4x; beyond that images get muddy, especially in poor light (not ideal for zoom-dependent users). — Kevin The Tech Ninja · ▶ Watch
  • Inner display uses an under‑screen camera with poor quality ("absolute trash") when used. — Jordan Pulmano · ▶ Watch
  • Lacks some Pro-level camera features present in iPhone Pro models; may disappoint heavy/pro users. — Jordan Pulmano · ▶ Watch
  • Inner under-display camera quality is poor (only 1080p, not 4K) — not suitable for selfies; visible only at certain angles but low quality. — Matthew Moniz · ▶ Watch
  • No telephoto lens — losing optical zoom/portrait telephoto; relies on cropping and digital zoom (quality drops past ~2x). — Matthew Moniz · ▶ Watch
  • Not a 'Pro' device despite Pro pricing: Apple removed some Pro features and disabled certain Pro controls in software (e.g., aperture control non-functional). — Matthew Moniz · ▶ Watch
  • Camera compromises: only dual system (48 MP main + 48 MP ultrawide), no dedicated optical telephoto, outer selfie lower-res than Pro line, and underscreen inner camera limited to FaceTime — Paolo Cee · ▶ Watch
  • No dedicated telephoto lens — poor high‑zoom results compared with Pro models (noticeable quality loss at 10x) — Tom’s Guide · ▶ Watch
  • No telephoto (only two rear cameras), limiting zoom capability — Created by Ella · ▶ Watch
  • Under-screen front camera quality is very poor in preview and appears blurry/patchy — Created by Ella · ▶ Watch
  • Under-screen camera processing produces patchy, low-quality results compared to competitors — Created by Ella · ▶ Watch
  • Smart Take auto-capture can be intrusive/unpredictable (takes photos when user isn't ready) — Created by Ella · ▶ Watch
  • Under-display camera is not amazing (quality compromises) — Jon Valiagas · ▶ Watch
  • No telephoto/zoom camera (no Pro Raw or Log support) despite being a very expensive iPhone — Jon Valiagas · ▶ Watch
  • Camera system is not as high-end as iPhone 18 Pro models — trade-offs for the compact/foldable form factor — iJustine · ▶ Watch
  • No proper telephoto lens (only 0.5x, 1x and 2x) — lacks long-range 8x telephoto found on Pro Max — iJustine · ▶ Watch
  • Under-display (inner) camera is only 1080p and not ideal for filming high-quality content (mainly for FaceTime) — iJustine · ▶ Watch
  • No built-in log recording for video (would have liked log like Z Fold 8) — MinimalisTech · ▶ Watch
  • Internal/front inner-facing camera quality is poor ('booty cheeks') — MinimalisTech · ▶ Watch
  • Missing some high-end features compared to Pro Max (e.g., certain video features like shooting in log) — The Tech Chap · ▶ Watch
  • Lacks telephoto camera — noticeably worse zoom compared to Pro/Pro Max; disappointing given the high price — The Tech Chap · ▶ Watch
  • Cameras not competitive for the price — telephoto/zoom (10x) is weak compared to competitors — Nick Ackerman · ▶ Watch
  • Interior (under-display) camera is muted and inner camera isn't as good as main; overall camera system not top-tier for >$2000 price — Nick Ackerman · ▶ Watch
  • Camera system has compromises: poorer optical zoom than Pro models and odd behavior when filming in folded/unfolded orientations — Tech Dad · ▶ Watch
  • Certain cases can cover cameras when closed; unfolding to film can produce confusing orientation (portrait vs landscape) — Tech Dad · ▶ Watch
  • No telephoto / zoom lens — limited optical reach — Joanna Stern · ▶ Watch
  • Under-display (inner) camera quality is poor for stills and low light — only OK for FaceTime in good light — Joanna Stern · ▶ Watch
  • No telephoto/optical zoom camera for close-up distant shots — PCMag · ▶ Watch
  • No telephoto lens (limited telephoto capability) — Auto Auction Rebuilds · ▶ Watch
  • Inner display camera quality is underwhelming (edited/sharpened, 'dooky') — SarahGrace · ▶ Watch
  • Overall camera system is disappointing (selfies and telephoto/zoom perform poorly) — SarahGrace · ▶ Watch
  • Awkward / unintuitive camera UI / controls when using back camera folded — SarahGrace · ▶ Watch
  • Folio front flap can obstruct cameras when taking photos, causing the flap to flap around or forcing you to use the full screen as a viewfinder. — Jay Daniels · ▶ Watch
  • Camera lacks telephoto lens and Pro camera features (no ProRes/ProRAW and reduced telephoto capability versus iPhone 18 Pro). — MrHtech · ▶ Watch
  • Internal front camera quality is poor ('pretty trash') compared to other cameras. — MrHtech · ▶ Watch
  • Camera system is not equivalent to Pro/Pro Max — lacks high-end pro photo/video capabilities and high-quality long-range zoom (10x zoom performs poorly). — Matt Talks Tech · ▶ Watch
  • When closed, the folio blocks access to the rear cameras — you must unfold/remove the cover to use high-quality back cameras (inconvenient for selfies/back-camera use) — HalfManHalfTech · ▶ Watch
  • Under-display selfie camera (inside) has muddier image quality than the outside/front selfie camera. — Dave2D · ▶ Watch
  • Hidden/front internal camera (4 MP) is low quality compared with other cameras — Auto Auction Rebuilds · ▶ Watch
  • Camera orientation/confusion when taking photos—takes getting used to whether to shoot folded/unfolded — Auto Auction Rebuilds · ▶ Watch
  • No telephoto lens and smaller camera sensor than Pro models (limits optical/zoom capabilities) — We Do Tech · ▶ Watch
  • Outer (main) selfie camera downgraded to 12MP vs 18MP on Pro; under-display inner selfie camera is poor quality — We Do Tech · ▶ Watch
  • Limited zoom: about 6x digital for video and 10x for photo (no telephoto) — We Do Tech · ▶ Watch
  • Camera system includes compromises — lacks a zoom lens compared to Pro models — Jerry Schulze · ▶ Watch
  • Camera experience is not as capable as Pro iPhone models (compromises vs. best cameras) — Jerry Schulze · ▶ Watch
  • Inside selfie camera under the screen is not great and hides/produces worse image quality compared to outside camera — Chris Makes It Click · ▶ Watch
  • If you use the inside screen for selfies, quality is lower; you must flip to outside screen for best results — Chris Makes It Click · ▶ Watch
  • Camera system lacks pro-level features: less reliable focus in some low-light shots, fewer manual/pro options, no raw/log capture, and no dedicated telephoto zoom camera (digital zoom up to 10x is poor) — SuperSaf · ▶ Watch
  • Under-display inner camera quality is lower (intended only for video calls) — worse than outer selfie camera — SuperSaf · ▶ Watch
  • Preference disagreement: under-display camera reduces inner display camera quality; a visible punch-hole might provide better video quality — SuperSaf · ▶ Watch
  • Fewer cameras than iPhone 18 Pro: no dedicated telephoto/real zoom lens (limits wildlife, architecture, travel shots). — Everyday Legends · ▶ Watch
  • Loss of some pro-level video recording options compared to other iPhones. — Everyday Legends · ▶ Watch
  • Cameras are less flexible overall for a $2,000 phone; trade-offs for tough lighting and faraway subjects. — Everyday Legends · ▶ Watch
  • Front (inner) camera is not great and has odd orientation behaviour for photos/videos — zollotech · ▶ Watch
  • Lack of telephoto zoom and missing features like spatial photos/video compared to some other iPhone models — zollotech · ▶ Watch
Display (53)
  • Some brand-new units develop spontaneous green lines / dead pixel lines (display failure) — JerryRigEverything · ▶ Watch
  • Matte inner display sacrifices punchier blacks and colors compared to glossy OLEDs — Andrew Ethan Zeng · ▶ Watch
  • There is still a visible crease (though slight) — Mark Ellis Reviews · ▶ Watch
  • Outer display lacks nano-texture finish (more glossy) — slight inconsistency between displays — Mark Ellis Reviews · ▶ Watch
  • Videos show black bars on the inner screen due to non-16:9 aspect ratio — Mark Ellis Reviews · ▶ Watch
  • Some people may dislike the nano texture display or attempt to remove it (not recommended) — Bryson LaMunyon | Grizz · ▶ Watch
  • Flexible screen is vulnerable to grains of sand which can puncture and create dead pixels — JerryRigEverything · ▶ Watch
  • Smaller outer screen and different aspect ratio may require an adjustment period (less screen when keyboard is up, more typing covered by keyboard). — Jordan Pulmano · ▶ Watch
  • Crease can be seen on dark/black content and felt more when scrolling compared to Fold 8 (nano texture vs glossy). — Jordan Pulmano · ▶ Watch
  • Inner screen uses nano texture finish which feels different from glossy (not preferred by reviewer); switching between glossy outer and nano inner is odd. — Jordan Pulmano · ▶ Watch
  • Nano-texture inner display can wash out outdoors when tilted toward bright sky (loss of vibrancy in bright light). — Matthew Moniz · ▶ Watch
  • Matte display reduces punchy colors and deep blacks compared with glossy OLED (less desirable for movies) — Tom’s Guide · ▶ Watch
  • Nano-texture screen reduces contrast on OLED displays (some users may not like this) — Jon Valiagas · ▶ Watch
  • Some people complain about the screen crease (though reviewer says it's barely there) — MinimalisTech · ▶ Watch
  • Reports of pixelated lines and screen damage for some units out of the box (durability concerns) — The Tech Chap · ▶ Watch
  • Crease will likely become more noticeable over time (common foldable issue) — The Tech Chap · ▶ Watch
  • Matte (nano-texture) inner screen scratches more easily (can be scratched with a fingernail) and shows scratches when off — The Tech Chap · ▶ Watch
  • Matte screen makes films and videos look washed out, reducing perceived contrast — The Tech Chap · ▶ Watch
  • Matte texture disperses light oddly in bright sunlight, making visibility harder despite high peak brightness — The Tech Chap · ▶ Watch
  • Nano-texture display mutes colors — not vivid for media consumption — Nick Ackerman · ▶ Watch
  • Nano-texture should be optional (reviewer wants choice between matte and standard glass) — Nick Ackerman · ▶ Watch
  • Crease becoming more visible over days in harsh lighting — Nick Ackerman · ▶ Watch
  • Front (outer) display feels small and has less screen real estate than larger iPhone models — Tech Dad · ▶ Watch
  • Unfolded screen not as large as an iPad or iPad mini; software isn't iPadOS — different, limited experience — Tech Dad · ▶ Watch
  • Screen still too small for really intensive tasks — user reverts to iPad for heavy work — Tech Dad · ▶ Watch
  • Crease/groove still noticeable on internal screen and fingerprints are hard to clean on the matte finish — Joanna Stern · ▶ Watch
  • Screen crease appears and can be noticeable — SarahGrace · ▶ Watch
  • Crease on the inner fold is still visible, especially when the screen is off — PCMag · ▶ Watch
  • Main (outer) screen is smaller than typical iPhone mainscreen — SarahGrace · ▶ Watch
  • Polycarbonate case covers a significant portion of the left edge of the display, blocking some screen area and requiring shifting the UI (Shift Left Edge), effectively losing use of some pixels. — Jay Daniels · ▶ Watch
  • With the matte protector on, display is less bright and vibrant, especially outdoors — GregglesTV · ▶ Watch
  • Protector reduces viewing angles and makes screen look hazy/foggy — GregglesTV · ▶ Watch
  • In direct sun at certain angles the protector still makes viewing difficult — GregglesTV · ▶ Watch
  • After removing protector the bare screen can be more reflective (more glare) — GregglesTV · ▶ Watch
  • Bare screen felt slightly sticky/residual and not as smooth immediately after removal — GregglesTV · ▶ Watch
  • Visible crease on the inner display when screen is off (more noticeable in certain sunlight); crease is largely invisible when screen is on. — MrHtech · ▶ Watch
  • Matte inner screen protector has disadvantages (implied tradeoffs even if not deeply specified). — MrHtech · ▶ Watch
  • There are reports of inner display lines/breaking issues on some units; unclear if it's a widespread or limited fault. — MrHtech · ▶ Watch
  • Nano texture is present (matte), though reviewer says it is not very noticeable—potential concern for some users. — Matt Talks Tech · ▶ Watch
  • Front outside screen loses usable area to a persistent right-side black bar (reduces effective front-screen real estate). — Dave2D · ▶ Watch
  • Matte/nano-texture finish can make colors less poppy and look hazier outdoors; peak brightness outdoors is limited by thermal constraints. — Dave2D · ▶ Watch
  • Inner matte display trades vivid colors for a softer, washed-out (Kindle-like) look — not ultra HD vivid — We Do Tech · ▶ Watch
  • Crease still noticeable when looked for and felt when pressing, despite improvements — We Do Tech · ▶ Watch
  • Crumbs or debris pressed into the inside screen can cause damage — screen repair without AppleCare costs $999 — Chris Makes It Click · ▶ Watch
  • Peeling the matte finish off the inside screen reveals a shiny, wavy surface and a more visible crease — removing it is not recommended — Chris Makes It Click · ▶ Watch
  • Visible crease on main display (visible with darker content) and nano texture causes different contrast/reflection behavior between outer and inner displays — SuperSaf · ▶ Watch
  • Cover/outer display is short compared to regular iPhone; keyboard can cover text boxes — SuperSaf · ▶ Watch
  • Uncertainty about long-term durability and wear of the flexible screen (how it will look after years of folds). — Everyday Legends · ▶ Watch
  • Outside (cover) screen is short and wide (5.4-in) — keyboard occupies a lot, making it less practical for heavy one-handed use or as a full replacement for larger phones. — Everyday Legends · ▶ Watch
  • Matte inner display softens contrast (some dislike reduced contrast even if glare is improved). — Everyday Legends · ▶ Watch
  • Reports of inner display cracking/screen bubble when closing the phone (potential defect/durability concern) — zollotech · ▶ Watch
  • Inner nano-texture display can be harder to see at off angles in bright sunlight due to light scattering — zollotech · ▶ Watch
  • Unknown long‑term effects of using Apple Pencil on the iPhone Duo’s flexible/inner display (potential screen wear or damage concerns) — 9to5Mac · ▶ Watch
Value for Money (41)
  • Very expensive price point (starts at 159,990 pesos up to 254,990 pesos for 2 TB variant) — Mary Bautista · ▶ Watch
  • High price: starting at about $2,000 — India Global Review · ▶ Watch
  • Center screen replacement is extremely expensive (~$1,000) — JerryRigEverything · ▶ Watch
  • Most expensive iPhone but doesn't offer the best cameras compared to cheaper iPhone 18 Pro Max — Hayls World · ▶ Watch
  • High price ($1,999) — may not be worth it compared to getting an 18 Pro Max and an iPad Mini — Hayls World · ▶ Watch
  • Overall, if you mostly text, scroll, or take photos, a regular iPhone may be easier to hold, have more flexible cameras, and better battery — Duo may be unnecessary extra expense. — Kevin The Tech Ninja · ▶ Watch
  • Very expensive ($2,000 US / $3,000 CAD). — Matthew Moniz · ▶ Watch
  • Very expensive (starts at $1,999 in US); high price point — Paolo Cee · ▶ Watch
  • Not the best choice if you want highest frame rates or best camera rig — you pay premium for form and status instead — Paolo Cee · ▶ Watch
  • At $2,000 you give up Face ID, telephoto lens, and the punch of a glossy OLED — expensive trade‑offs if apps aren't optimized — Tom’s Guide · ▶ Watch
  • Device is expensive (one of the most expensive foldables), not ideal to be a beta tester given price — Jon Valiagas · ▶ Watch
  • Very high repair costs for inner display and accidental damage without AppleCare (inner display replacement up to $8,000; other repairs up to $1,499) — Andrew Ethan Zeng · ▶ Watch
  • Overall compromises and flaws vs. price — not convinced trade-offs are worth it for most buyers — Andrew Ethan Zeng · ▶ Watch
  • Very expensive (referred to as a $2,000 alarm clock / huge price point) — MinimalisTech · ▶ Watch
  • Not ideal to buy a $2,000 phone and have to return/repair it if damaged — The Tech Chap · ▶ Watch
  • Apple's cases are expensive and don't feel particularly nice; hope for better third-party cases — The Tech Chap · ▶ Watch
  • Not worth all compromises (cost, durability, app experience, nano-texture screen) — overall value questioned — The Tech Chap · ▶ Watch
  • Uncertainty about everyday practicality; not sure I'll use it daily — Tech Dad · ▶ Watch
  • Very high price ($~2,200 plus accessories) — prohibitive unless you absolutely love it — Tech Dad · ▶ Watch
  • Very expensive ($2,000) — high early-adopter price — Joanna Stern · ▶ Watch
  • Extremely expensive (starts at $2,000, up to $3,200) — PCMag · ▶ Watch
  • More cons overall than pros — not living up to the hype / expensive ($2,000) — SarahGrace · ▶ Watch
  • Folio is expensive ($179 CAD mentioned) for a seemingly simple design. — Jay Daniels · ▶ Watch
  • Folio price questioned (is it worth $129 US?). — Jay Daniels · ▶ Watch
  • Polycarbonate case is expensive (Apple pricing). — Jay Daniels · ▶ Watch
  • If you don't have AppleCare, replacing the protector can be significantly more expensive — GregglesTV · ▶ Watch
  • Unboxing contents are minimal: only phone, charging cable and papers — no charging brick or Apple stickers. — MrHtech · ▶ Watch
  • High price: $129 USD (179 CAD), about $50 more than regular iPhone Duo cases — HalfManHalfTech · ▶ Watch
  • Very expensive premium price (about $100 more than Fold 8) and limited early availability (long ship dates). — Dave2D · ▶ Watch
  • Very expensive to repair internal screen / hinge if not covered (high out-of-pocket costs) — Auto Auction Rebuilds · ▶ Watch
  • High upfront price for many buyers (although mitigated by trade-ins/carrier deals) — Auto Auction Rebuilds · ▶ Watch
  • Very high price ($2,000) for a phone missing several expected premium features — We Do Tech · ▶ Watch
  • Significantly more expensive than the 18 Pro Max (~$700 more) while offering compromises in cameras, UX, and features — We Do Tech · ▶ Watch
  • Trade-offs compared with having a separate iPhone and iPad — may not be the best value or best at each job — Jerry Schulze · ▶ Watch
  • Repair costs very high — ~£1,000 to replace inner display — SuperSaf · ▶ Watch
  • High price (~£2,000 / $2,000) and premium over regular iPhones while compromising on some camera capabilities — SuperSaf · ▶ Watch
  • Very expensive ($1,999 starting; $2,199 for 512GB) — premium price without having the best of every iPhone feature. — Everyday Legends · ▶ Watch
  • Repairability and long-term ownership concerns: folding screen is harder and more expensive to repair, with limited long-term real-world data. — Everyday Legends · ▶ Watch
  • Overall practicality: you give up camera flexibility, battery life, some convenience, and peace of mind for the foldable experience — may not be worth it for most users. — Everyday Legends · ▶ Watch
  • Very expensive (over $3,000 depending on configuration) — zollotech · ▶ Watch
  • USB‑C Apple Pencil is sold separately and expensive ($79–$84 with tax) and does not include a cable — 9to5Mac · ▶ Watch
Performance (18)
  • Phone runs warmer while charging compared with iPhone 18 Pro Max — noticeable warmth in hand. — Kevin The Tech Ninja · ▶ Watch
  • Games not optimized for the Duo can look worse (stretched/letterboxed) and lose sharpness; most games not yet supported. — Kevin The Tech Ninja · ▶ Watch
  • Thermals: runs hottest in stress tests (~46°C) and throttles sooner than 18 Pro Max; not ideal for sustained gaming. — Matthew Moniz · ▶ Watch
  • Designed for luxury/form factor rather than peak sustained performance — throttles earlier and scores lower in sustained CPU/GPU benchmarks — Paolo Cee · ▶ Watch
  • Some minor slowdowns noticed occasionally in use — Tom’s Guide · ▶ Watch
  • Slight delay on fingerprint/unlock compared to the Z Fold (slower to unlock) — Matt Tries Tech · ▶ Watch
  • Performance/loading sometimes slower on some apps compared to Samsung (though differences not always huge) — Matt Tries Tech · ▶ Watch
  • Gets warm when gaming, downloading or shooting video (smaller vapor chamber) — The Tech Chap · ▶ Watch
  • Phone gets surprisingly warm on the back during camera use, FaceTime, and some apps — Joanna Stern · ▶ Watch
  • Device gets warm / overheats quickly when taking photos — SarahGrace · ▶ Watch
  • Device feels buggy/slow at times — SarahGrace · ▶ Watch
  • Thermals and performance: heavy/3D titles can have occasional performance hiccups due to thin design and thermal limits (not as good as Pro iPhones). — Dave2D · ▶ Watch
  • Thermal and performance issues due to smaller vapor chamber — device traps heat, throttles sooner than Pro models — We Do Tech · ▶ Watch
  • Can exhibit lag when running hot or when plugged in and gaming (performance throttling) — We Do Tech · ▶ Watch
  • Can get warm/hot during heavy tasks like initial setup or major updates — Jerry Schulze · ▶ Watch
  • Less sustained performance due to reduced cooling compared to larger iPhone 18 Pro Max (heats up when gaming) — SuperSaf · ▶ Watch
  • Sustained performance may be worse than Pro iPhones due to thermal limits — can throttle, dim screen, or slow during heavy gaming/long workloads. — Everyday Legends · ▶ Watch
  • Device runs warmer more often than iPhone 18 Pro Max — zollotech · ▶ Watch
Battery Life (15)
  • Uncertainty about battery life, hinge durability, and inner/outer display long-term performance (needs further testing) — Mary Bautista · ▶ Watch
  • Unknowns: battery performance and camera quality need further testing — Mark Ellis Reviews · ▶ Watch
  • Some iPhone Duo units fail within hours (battery life / reliability issues implied) — JerryRigEverything · ▶ Watch
  • Battery can drain faster with heavy use of the inner screen and cellular/travel use — may require carrying a battery bank and is worse than iPhone 18 Pro Max on heavy days. — Kevin The Tech Ninja · ▶ Watch
  • Battery life not fully verified yet — reviewer needs more time; current impression is it gets through the day but requires longer testing. — Matthew Moniz · ▶ Watch
  • Inner display battery life lags behind iPhone 18 Pro Max by over 4 hours — Tom’s Guide · ▶ Watch
  • Battery life concerns — drained to 27% by late evening and 16% by home; battery may not last as well under heavy use — Matt Tries Tech · ▶ Watch
  • Battery life unclear from review; heavy filming makes it hard to judge day-to-day battery longevity — iJustine · ▶ Watch
  • Wireless charging alignment issues (incompatible with some chargers like Tesla's wireless pad) — Andrew Ethan Zeng · ▶ Watch
  • Battery life is slightly worse than iPhone 18 Pro at bedtime (less evening battery) — Joanna Stern · ▶ Watch
  • Slow wired charging (about 2 hours 0–100%) likely due to heat constraints — We Do Tech · ▶ Watch
  • Battery performance varies heavily with how much the inner display is used; using inner display extensively reduces battery life — SuperSaf · ▶ Watch
  • Battery life is a trade-off vs iPhone 18 Pro Max (Pro Max has much better endurance, especially if using inner screen a lot). — Everyday Legends · ▶ Watch
  • Battery icon is a thin bar by default, making it hard to judge remaining battery — Jon Rettinger · ▶ Watch
  • Standby can burn through battery when the Duo is propped open and active without charging — Jon Rettinger · ▶ Watch
Other (14)
  • No Face ID — relies on Touch ID instead (different biometric approach) — Mary Bautista · ▶ Watch
  • Accidental presses: while adjusting volume, reviewer accidentally clicked the power/lock button — indicates ergonomics issues — Mary Bautista · ▶ Watch
  • eSIM only in all regions — no physical SIM card slot — Mary Bautista · ▶ Watch
  • Possible hinge issues — parts may contact the support plate putting pressure on the screen — India Global Review · ▶ Watch
  • Questions about durability — needs to survive thousands of folds without breaking — India Global Review · ▶ Watch
  • No Face ID — only Touch ID, which may be slower and is a notable omission on a high-end phone — CNET · ▶ Watch
  • Not all third-party apps are optimized yet — black bars and formatting issues in apps like YouTube — CNET · ▶ Watch
  • Inner under-display FaceTime camera is not very sharp — not ideal for capturing content — CNET · ▶ Watch
  • No telephoto camera — lacking a third camera at this price point (may disappoint pro photographers) — CNET · ▶ Watch
  • High starting price — $1,999 for 256 GB (costly, may require trade-ins/carrier deals) — CNET · ▶ Watch
  • Significant learning curve — requires relearning how to use the phone vs. traditional iPhone behavior — JB · ▶ Watch
  • No telephoto (zoom) camera — zoom quality worse than other iPhones — Hayls World · ▶ Watch
  • Some owners report inner screen cracking along the crease when unfolded — potentially costly to repair — Hayls World · ▶ Watch
  • Cannot shift vertical bar to left — awkward for left-handed users — Hayls World · ▶ Watch
Connectivity (7)
  • No SIM card slot (eSIM only) — may be an issue if carrier doesn't support eSIM — Hayls World · ▶ Watch
  • MagSafe magnet strength is weak / not very strong — Forbes TechReviews · ▶ Watch
  • Phone can rotate while on MagSafe charger when open — MinimalisTech · ▶ Watch
  • Apple Pencil USB‑C support unreliable on current beta iOS; user experienced Pencil not connecting (possible bricking) — Tech Dad · ▶ Watch
  • No MagSafe wallet compatibility (some accessories not supported) — Joanna Stern · ▶ Watch
  • eSIM only — could be an inconvenience in regions still using physical SIMs (e.g., UK) — SuperSaf · ▶ Watch
  • Lack of compatibility with other Apple Pencil models (user had to buy the USB‑C Pencil instead of using Pencil Pro) — 9to5Mac · ▶ Watch
Audio (3)
  • Speakers are poor (lack of bass, underwhelming loudness/quality) — SarahGrace · ▶ Watch
  • Speakers are slightly quieter than iPhone 18 Pro (81 dB vs 86 dB) — Jerry Schulze · ▶ Watch
  • Speakers not as loud or as good as iPhone 18 Pro Max (though very good for a foldable) — SuperSaf · ▶ Watch
Overall (1)
  • Apple Pencil (USB-C) lacks pressure sensitivity on the Duo — Hayls World · ▶ Watch

Review sources

Frequently asked questions

Is the Apple iPhone Duo worth buying?

Based on 43 independent YouTube reviews, the Apple iPhone Duo scores 3.2/5 with 583 positive and 481 negative points mentioned by reviewers, placing it #117 in the Smartphones category.

What do reviewers like most about the Apple iPhone Duo?

The most praised aspects are design and build, display, software — Design and Build (193 mentions), Display (106 mentions), Software (103 mentions).

What are the most common complaints about the Apple iPhone Duo?

Reviewers most frequently criticize design and build, software — Design and Build (142 mentions), Software (125 mentions).

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Apple iPhone Duo - Pros Cons Index