iPhone Duo
Specs verified 2026-10-30 · source
Apple's first foldable iPhone opens to a 7.6-inch OLED folding display and closes to a 5.4-inch outer display, with the A20 Pro chip, Apple's C2 modem, two 48MP rear cameras and Touch ID in a titanium design.
Official product pageAt a glance
Device overview
Display
Inner: 7.6-inch Super Retina XDR OLED folding display; outer: 5.4-inch Super Retina XDR OLED display, with Inner 1878 x 2670 at 430 ppi; outer 1398 x 2034 at 460 ppi resolution, a 120 Hz refresh rate, and up to 3000 nits peak brightness.
Performance
Powered by Apple A20 Pro (6-core CPU, 7-core GPU, dual 16-core Neural Engine).
Camera
Rear camera system includes a 48MP fusion main camera and a 48MP fusion ultra wide camera, with a 12MP front camera.
Connectivity
Supports Wi-Fi 7 (802.11be) with 2x2 MIMO (Apple N1 chip), Bluetooth 6, 5G (sub-6 GHz and mmWave) with 4x4 MIMO, Gigabit LTE; Apple C2 cellular modem, NFC, and Dual eSIM (not compatible with physical SIM cards).
Design & build
Weighs 254 g, with IP68 (maximum depth of 6 meters up to 30 minutes) water resistance and Titanium foldable design, Ceramic Shield 2 front, Ceramic Shield back.
Specifications
| Design & Build | |
| Water resistance | IP68 (maximum depth of 6 meters up to 30 minutes) |
|---|---|
| Colors | Night Sky, Star White |
| Weight | 254 g |
| Dimensions | Open: 117.8 x 164.6 x 5.2 mm; closed: 117.8 x 84.1 x 11.3 mm |
| Build materials | Titanium foldable design, Ceramic Shield 2 front, Ceramic Shield back |
| Display | |
| Display | Inner: 7.6-inch Super Retina XDR OLED folding display; outer: 5.4-inch Super Retina XDR OLED display |
| Peak brightness | 3000 nits |
| Refresh rate | 120 Hz |
| Resolution | Inner 1878 x 2670 at 430 ppi; outer 1398 x 2034 at 460 ppi |
| Performance | |
| Chipset model name | A20 Pro |
| Chipset | Apple A20 Pro (6-core CPU, 7-core GPU, dual 16-core Neural Engine) |
| Battery & Charging | |
| Wired charging | USB-C; up to 50% in around 20 minutes with a 60W-capable adapter or higher (sold separately) |
| Video playback | Up to 44 hours on the outer display; up to 31 hours on the inner display |
| Wireless charging | MagSafe wireless charging up to 25W; Qi2 wireless charging up to 25W |
| Rear camera | |
| Fusion Main | 48MP, ƒ/1.6 |
| Fusion Ultra Wide | 48MP, ƒ/2.2 |
| Front camera | |
| Center Stage (outer) | 12MP, ƒ/2.2 |
| Camera | |
| Video recording | 4K Dolby Vision at 24, 25, 30, 60, 100 or 120 fps (Fusion Main); 1080p up to 120 fps; Cinematic mode up to 4K at 60 fps |
| Connectivity | |
| Bluetooth | Bluetooth 6 |
| SIM | Dual eSIM (not compatible with physical SIM cards) |
| Wi-Fi | Wi-Fi 7 (802.11be) with 2x2 MIMO (Apple N1 chip) |
| NFC | Yes |
| Cellular technology | 5G (sub-6 GHz and mmWave) with 4x4 MIMO, Gigabit LTE; Apple C2 cellular modem |
| Positioning | Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou, NavIC); second-generation Ultra Wideband chip |
| USB | USB-C, USB 3 (up to 10Gb/s), DisplayPort |
| Software | |
| Operating system at launch | iOS 27 |
| Security & Sensors | |
| Biometric authentication | Touch ID |
Configurations & variants
Sources & verification
This device is fully verified: every required fact is confirmed from a Tier 1 (manufacturer/official) source.
- AppleManufacturer specificationsTier 1
- AppleManufacturer newsroomTier 1
- AppleManufacturer newsroomTier 1
Tier 1 sources are the manufacturer's own product pages, technical specification sheets, or support documentation. Tier 2 sources are reputable independent technical references, used only for facts that couldn't be confirmed from official documentation. Last verified 2026-10-30.