Apple iPhone Duo
Highlights & specs.
Foldable Display
7.6-inch inner and 5.4-inch outer Super Retina XDR displays, up to 3000 nits
A20 Pro Chip
Up to 20% faster CPU than A19 Pro with a dual 16-core Neural Engine
Dual 48MP Cameras
48MP Fusion Main and Ultra Wide with up to 2x optical-quality zoom
Dual-Battery System
Up to 31 hours of video playback on the inner display
Titanium Build
Grade 5 titanium frame and hinge with IP68 water resistance
Center Stage Front Camera
12MP Center Stage front camera, plus an under-display camera on the inner screen for FaceTime
iPhone Duo
The iPhone Duo is Apple's first foldable iPhone, with a 7.6-inch Super Retina XDR folding display inside and a 5.4-inch display on the outside, both reaching 3000 nits with ProMotion up to 120Hz. It is powered by the A20 Pro chip and has dual 48MP Fusion cameras, a dual-battery system and a titanium frame with IP68 water resistance. It is eSIM-only and comes with 256GB to 2TB of storage.
Specifications.
Display (internal folding)
7.6-inch Super Retina XDR folding display with ProMotion up to 120Hz and up to 3000 nits.
Display (external cover)
5.4-inch Super Retina XDR outer display with ProMotion up to 120Hz and up to 3000 nits.
Chip
A20 Pro chip with 6-core CPU, 7-core GPU and dual 16-core Neural Engine.
Main Camera
48MP Fusion Main and 48MP Fusion Ultra Wide cameras with up to 2x optical-quality zoom.
Front Camera
12MP Center Stage front camera.
Inner camera
Under-display camera on the inner display for FaceTime.
Video Recording
4K video recording at up to 120fps.
Battery and Charging
Dual-battery system with up to 31 hours of video playback and fast charging to 50% in about 20 minutes.
Durability
IP68 dust and water resistant (up to 6 metres for 30 minutes), with a grade 5 titanium frame and Ceramic Shield 2.
Connectivity
5G, eSIM only, Wi-Fi 7, Bluetooth 6 and satellite Emergency SOS.
Capacity
256GB, 512GB, 1TB or 2TB storage.
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Apple iPhone Duo: Everything you need to know.
The iPhone Duo is Apple's first foldable. Open it up and you get a 7.6-inch screen for reading, video and multitasking; close it and it works like a compact 5.4-inch iPhone that slips into a pocket.
iPhone Duo key specifications.
- Displays: 7.6-inch folding inner display and 5.4-inch outer display, both up to 3000 nits and 120Hz
- Chip: A20 Pro with a dual 16-core Neural Engine, running iOS 27
- Cameras: dual 48MP Fusion Main and Ultra Wide, 12MP Center Stage front camera
- Battery: dual-battery system, up to 31 hours of video playback on the inner display
- Build: titanium frame, Ceramic Shield 2 and IP68 water resistance
- Storage: 256GB, 512GB, 1TB or 2TB
Who is it for? Anyone who wants the biggest iPhone screen Apple has made without carrying a bigger phone, and early adopters who want Apple's first foldable. Note that it is eSIM-only and uses Touch ID in the side button rather than Face ID.
Worth comparing with the iPhone 18 Pro or the iPhone 18 Pro Max. Use trade-in to reduce the cost, or browse all Apple iPhones.