Jane Hill
Key highlights
- iPhone Duo is Apple’s first foldable iPhone.
- It has the largest iPhone display ever. The 7.6-inch inner display is 50% larger than the iPhone 18 Pro Max display.
- The inner display has a nano-texture finish to reduce glare.
- Split View makes multitasking easier on the large inner display.
- The 48MP Dual Fusion camera system adds Smart Take and Duo Preview.
- Smart Take can detect when everyone is ready for a photo.
- The A20 Pro chip delivers up to 20% faster CPU performance than the A19 Pro.
- The A20 Pro chip provides up to 40% faster and more power-efficient GPU performance.
- The dual-battery system provides up to 31 hours of inner-display video playback.
iPhone Duo Features
iPhone Duo is a foldable iPhone with two OLED displays. The foldable design is thin and pocketable. It supports fast wired charging that can reach 50% in around 20 minutes. The phone uses Apple’s C2 modem system for cellular connectivity. The N1 wireless chip supports Wi-Fi 7, Bluetooth 6, and Thread networking. Camera Control provides quick access to camera controls and features. Kid Cue helps users keep children looking toward the camera when taking photos. Duo FaceTime also provides FaceTime experiences across the foldable displays. The phone supports 4K Dolby Vision video recording at up to 120fps on the 48MP Fusion Main camera. The phone also supports Apple Intelligence and iOS 27.
iPhone Duo Full Specifications
| Category | iPhone Duo |
|---|---|
| Finish | Night Sky, Star White Titanium foldable design Ceramic Shield 2 front Ceramic Shield back |
| Storage | 256GB 512GB 1TB 2TB |
| RAM and Storage | 12GB RAM with 256GB storage 12GB RAM with 512GB storage 16GB RAM with 1TB storage 16GB RAM with 2TB storage |
| Dimensions and Weight | Open: 164.6 × 117.8 × 5.2 mm Closed: 84.1 × 117.8 × 11.3 mm Weight: 254 g |
| Inner Display | 7.6-inch Super Retina XDR OLED folding display 1878 × 2670 resolution 430 ppi Nano-texture finish |
| Outer Display | 5.4-inch Super Retina XDR OLED display 1398 × 2034 resolution 460 ppi |
| Display Features | Dynamic Island Always-On display ProMotion up to 120Hz HDR True Tone Oleophobic coating Haptic Touch Anti-reflective coating Wide color P3 Apple Pencil support |
| Durability | IP68 water and dust resistance Up to 6 meters for 30 minutes |
| Processor | A20 Pro chip 6-core CPU 7-core GPU with Neural Accelerators Dual 16-core Neural Engine Hardware-accelerated ray tracing Up to 20% faster CPU performance than A19 Pro Up to 35% better sustained performance Up to 40% faster and more power-efficient GPU performance Up to 2x Neural Engine compute power 50% more unified memory bandwidth |
| Rear Camera | 48MP Dual Fusion camera system 48MP Fusion Main 48MP Fusion Ultra Wide 2x optical-quality zoom in 2x optical zoom out Digital zoom up to 6x 48MP macro photography |
| Camera Features | Smart Take Duo Preview Photographic Styles 3 Smart focus tracking Night mode Portrait mode Deep Fusion Camera Control Kid Cue |
| Video Recording | 4K Dolby Vision up to 120fps 1080p Dolby Vision up to 120fps Cinematic mode up to 4K Dolby Vision at 60fps Action mode up to 2.8K Dolby Vision at 60fps Macro video Slow motion up to 240fps at 1080p Slow motion up to 120fps in 4K Dolby Vision Dual Capture up to 4K Dolby Vision at 30fps |
| Outer Front Camera | 12MP Center Stage camera ƒ/2.2 aperture Center Stage for photos and video calls Smart Take Photographic Styles 3 Night mode 4K Dolby Vision video up to 60fps Cinematic mode up to 4K Dolby Vision at 30fps Dual Capture |
| Inner Front Camera | Under-display FaceTime camera ƒ/1.8 aperture Center Stage for video calls 1080p video at 30fps and 60fps Ultra-stabilized video QuickTake video |
| Apple Intelligence | Apple Intelligence New Siri experience Integrated AI features Privacy-focused design |
| Battery | Up to 24 hours of typical use Up to 44 hours video playback with outer display Up to 31 hours of video playback with inner display |
| Battery | 5,400mAh battery Up to 24 hours of typical use Up to 44 hours of video playback with outer display Up to 31 hours of video playback with inner display |
| Fast Charging | Up to 50% in about 20 minutes with a 60W adapter or higher Up to 50% in about 30 minutes with a 35W adapter or higher and MagSafe |
| Wireless Charging | MagSafe up to 25W Qi2 wireless charging up to 25W |
| Authentication | Touch ID fingerprint sensor built into the side button |
| Connectivity | 5G C2 modem system N1 wireless chip Wi-Fi 7 Bluetooth 6 NFC |
| SIM | Dual eSIM Two active eSIMs No physical SIM card |
| Ports | USB-C USB 3 up to 10Gb/s |
| Safety Features | Emergency SOS via satellite Crash Detection Roadside Assistance via satellite Messages via satellite Find My via satellite Satellite features are subject to availability and may vary by country or region. |
| Operating System | iOS 27 |
