iPhone Duo

The iPhone Duo is Apple’s first book-style foldable smartphone, released on October 23, 2026.

Key Specifications & Features

Design & Build:

Form Factor: Book-style foldable with a compact, passport-like shape when closed.

Materials: Grade 5 titanium frame with Ceramic Shield 2 and an IP68 water/dust resistance rating.

Colors: Night Sky and Star White.

Weight & Thickness: Weighs 254 g; measures 5.2 mm thin when open and 11.3 mm thick when folded. 

Displays:

Inner Display: 7.6-inch Super Retina XDR folding OLED (1878 x 2670 pixels) with a nano-texture anti-glare finish and 120Hz ProMotion.

Outer Display: 5.4-inch OLED (1398 x 2034 pixels) with 120Hz ProMotion, Dynamic Island, and Always-On support.

Both displays reach up to 3,000 nits of peak brightness. 

Performance & Hardware:

Chip: Apple A20 Pro (2nm) with a 6-core CPU, 7-core GPU, and dual 16-core Neural Engine.

Memory & Storage: 12 GB RAM with storage options ranging from 256 GB to 2 TB.

Battery & Charging: Dual-battery system (4,883 mAh total) offering up to 31 hours of video playback on the inner screen or 44 hours on the outer screen; supports 60W wired fast charging and 25W MagSafe/Qi2 wireless charging. 

Cameras:

Rear System: 48MP Dual Fusion main and ultra-wide cameras.

Front Cameras: 12MP Center Stage outer camera and a 12MP under-display FaceTime camera on the inner screen.

Software:

Ships with iOS 27.1, featuring side-by-side app multitasking in Split View, Flex View angle-reactive modes, and Apple Intelligence integration.