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All iPhone Duo guides
The latest published guides, by section.
Buy
What's in the iPhone Duo box
Apple ships the iPhone Duo with a 1-meter USB-C cable and no power adapter. Here's what you'll likely need to buy for fast charging, MagSafe, protection and Apple Pencil support.
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Accessories
Best iPhone Duo screen protectors (outer display)
The iPhone Duo's 5.4-inch outer display already uses Ceramic Shield 2, so a protector is a trade-off rather than a must. These are five outer-screen protectors that their makers or major retailers list for iPhone Duo, with prices as of Oct 30, 2026.
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Accessories
Best iPhone Duo cases
The best iPhone Duo cases cover the hinge as well as the back. dbrand's Grip leads on paper, with a magnetic hinge strip and MagSafe from $54.90, while Apple's own $79 case leaves the hinge bare (prices as of Oct 30, 2026).
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Comparisons
iPhone Duo vs Samsung Galaxy Z Fold 8
Apple's first foldable meets Samsung's new, lighter Galaxy Z Fold 8. US list prices as of Oct 30, 2026: the iPhone Duo starts at $1,999 and the Galaxy Z Fold 8 at $1,899, both with a 7.6-inch inner display, but they differ on weight, water resistance, stylus support and repair costs.
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Buy
Should you buy an iPhone Duo?
The iPhone Duo starts at $1,999 and reviewers like the hardware, but weight, the missing telephoto lens, Touch ID, and some apps that still letterbox are real trade-offs. Here's who should buy it and who should wait.
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How-To
How to set up a new iPhone Duo
Setting up an iPhone Duo follows Apple's usual iPhone flow, but the foldable is eSIM-only and uses Touch ID in the side button instead of Face ID. Here are the steps in Apple's own wording, plus fixes if setup stalls.
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Buy
Is AppleCare+ worth it for iPhone Duo?
AppleCare+ for iPhone Duo costs $399 upfront, $199.99 a year or $19.99 a month (as of Oct 30, 2026), and Apple's out-of-warranty repair estimates reach $1,499. Here's the math on when the plan pays for itself, scenario by scenario.
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Accessories
Inner screen protectors for iPhone Duo: should you?
Apple's iPhone Duo ships with a nano-texture cover layer over its 7.6-inch inner display, and Apple replaces that layer for $49, or $19 with AppleCare+, as of Oct 30, 2026. Third-party inner films exist, but Apple hasn't said whether they're safe to stack on top.
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Buy
iPhone Duo price by storage tier
As of Oct 30, 2026, the iPhone Duo costs $1,999 for 256GB in the US, rising to $2,199 for 512GB, $2,599 for 1TB and $3,199 for 2TB. Here's what each step-up costs per gigabyte, what stays the same across tiers, and local prices in eight other markets.
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Buy
iPhone Duo 256GB vs 512GB: which storage should you buy?
The iPhone Duo costs $1,999 with 256GB and $2,199 with 512GB in the US (as of Oct 30, 2026). For most buyers, 256GB plus an iCloud+ plan is the better deal, but heavy 4K video shooters and offline-library hoarders should step up.
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News
Timeline: rumor to launch
The full history in one page.
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Accessories
OtterBox Defender Series Pro XT for iPhone Duo: a rugged case with a hinge guard
OtterBox's Defender Series Pro XT is a two-piece rugged case with an articulating hinge guard, listed at $89.99 by OtterBox. Here's how it covers the hinge, what it weighs, and the other cases that also cover the hinge.
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Reviews
iPhone Duo battery life: Apple's figures and what testers found
Apple rates the iPhone Duo at up to 24 hours of typical use, with up to 44 hours of video playback on the outer display and 31 on the inner. Here are Apple's figures, its charging times, and what independent testers have published so far.
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Help & fixes
iPhone Duo crease: what's normal, what isn't, and how to care for it
iPhone Duo crease: what's normal, what isn't, and how to care for it
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Videos
iPhone Duo review: first-generation fun
iPhone Duo review: first-generation fun
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Apps
Best productivity apps for iPhone Duo
The inner screen turns the Duo into a small iPad for documents, notes and tasks, if the app uses it. These are the productivity apps we've checked, with how each one lays out on the 7.6-inch display. Statuses below are illustrative; live entries come from the verified database.
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Comparisons
iPhone Duo vs iPhone 18 Pro Max: which iPhone should you buy?
iPhone Duo vs iPhone 18 Pro Max: which iPhone should you buy?
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