iPhone Duo Technical Specifications
Night Sky, Star White
Titanium foldable design
Ceramic Shield 2 front
Ceramic Shield back
- 256GB
- 512GB
- 1TB
- 2TB
- Inner display
- Super Retina XDR display
- 19.26 cm / 7.6″ (diagonal) all‑screen OLED folding display
- 1878x2670-pixel resolution at 430 ppi
- Nano‑texture finish
- Wide‑angle OLEDs
- Outer display
- Super Retina XDR display
- 13.62 cm / 5.4″ (diagonal) all‑screen OLED display
- 1398x2034-pixel resolution at 460 ppi
- Dynamic Island
- Always-On display
- ProMotion technology with adaptive refresh rates up to 120Hz
- HDR display
- True Tone
- Wide colour (P3)
- Haptic Touch
- 20,00,000:1 contrast ratio (typical)
- 1,000 nits max brightness (typical); 1,600 nits peak brightness (HDR); 3,000 nits peak brightness (outdoor); 1 nit minimum brightness
- Fingerprint‑resistant oleophobic coating
- Anti‑reflective coating
- Support for display of multiple languages and characters simultaneously
- Supports Apple Pencil (USB-C)3
The iPhone Duo displays have rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screens are 19.26 cm (7.58″) and 13.62 cm (5.36″) diagonally (actual viewable area is less).
Rated IP68 (maximum depth of 6 metres up to 30 minutes) under IEC standard 60529
The next generation of Apple Intelligence is centred around you, integrated into your apps and built with privacy. Apple Intelligence powers Siri AI — an entirely new version of Siri that’s more personal, conversational and powerful, along with helpful features across apps.5
- A20 Pro chip
- 6‑core CPU with 2 super cores and 4 efficiency cores
- 7‑core GPU with Neural Accelerators
- Dual 16‑core Neural Engine
- Hardware‑accelerated ray tracing
- 48MP Dual Fusion camera system
- 48MP Fusion Main: 26 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP)
- Also enables 12MP optical-quality 2x Telephoto: 52 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilisation, Hybrid Focus Pixels
- 48MP Fusion Ultra Wide: 13 mm, ƒ/2.2 aperture and 120° field of view, Hybrid Focus Pixels, super‑high‑resolution photos (24MP and 48MP)
- 2x optical‑quality zoom in, 2x optical zoom out; 4x optical‑quality zoom range
- Digital zoom up to 10x
- Smart Take
- Duo Preview
- Photographic Styles 3
- Smart focus tracking
- Customisable default lens (Fusion Main)
- Sapphire crystal lens cover
- True Tone flash
- Photonic Engine
- Deep Fusion
- Smart HDR 5
- Next-generation portraits with Focus and Depth Control
- Portrait Lighting with six effects
- Night mode
- Panorama (up to 63MP)
- 48MP macro photography
- Wide colour capture for photos and Live Photos
- Lens correction (Fusion Ultra Wide)
- Advanced red-eye correction
- Auto image stabilisation
- Burst mode
- Photo geotagging
- Image formats captured: HEIF and JPEG
- 4K Dolby Vision video recording at 24 fps, 25 fps, 30 fps, 60 fps, 100 fps (Fusion Main) or 120 fps (Fusion Main)
- 1080p Dolby Vision video recording at 25 fps, 30 fps, 60 fps or 120 fps (Fusion Main)
- 720p Dolby Vision video recording at 30 fps
- Cinematic mode up to 4K Dolby Vision at 60 fps
- Cinematic mode effects from video
- Duo Preview
- Smart focus tracking
- Improved low‑light video at 1080p
- Action mode up to 2.8K Dolby Vision at 60 fps
- Macro video recording, including slow motion and time lapse
- Slow‑motion video support for 1080p up to 240 fps and 4K Dolby Vision up to 120 fps (Fusion Main)
- Dual Capture up to 4K Dolby Vision at 30 fps
- Time‑lapse video with stabilisation up to 4K Dolby Vision
- Night mode Time‑lapse
- QuickTake video at 1080p at 30 fps and 60 fps
- Sensor‑shift optical image stabilisation for video (Fusion Main)
- Digital zoom up to 6x
- Audio zoom
- True Tone flash
- Cinematic video stabilisation (4K, 1080p and 720p)
- Continuous autofocus video
- Take 8MP still photos while recording 4K video
- Playback zoom
- Video formats recorded: HEVC and H.264
- Spatial Audio and stereo recording
- Wind noise reduction
- Audio Mix
-
Outer
-
12MP Center Stage camera
-
ƒ/2.2 aperture
-
Retina Flash
-
Smart Take
-
Kid Cue
-
Photographic Styles 3
-
Improved low‑light video at 1080p
-
Tap to zoom and rotate
-
Centre Stage for photos
-
Ultra‑stabilised video
-
Dual Capture
-
Centre Stage for video calls
-
Photonic Engine
-
Deep Fusion
-
Smart HDR 5
-
Next‑generation portraits with Focus and Depth Control
-
Portrait Lighting with six effects
-
Animoji and Memoji
-
Night mode
-
Wide colour capture for photos and Live Photos
-
Lens correction
-
Auto image stabilisation
-
Burst mode
-
4K Dolby Vision video recording at 24 fps, 25 fps, 30 fps or 60 fps
-
1080p Dolby Vision video recording at 25 fps, 30 fps or 60 fps
-
Cinematic mode up to 4K Dolby Vision at 30 fps
-
Cinematic mode effects from video
-
Slow‑motion video support for 1080p at 120 fps
-
Time‑lapse video with stabilisation up to 4K Dolby Vision
-
Night mode Time‑lapse
-
QuickTake video up to 4K at 60 fps in Dolby Vision
-
Cinematic video stabilisation (4K, 1080p and 720p)
-
Spatial Audio and stereo recording
-
Wind noise reduction
-
Audio Mix
-
Inner
-
Under-display FaceTime camera
-
Centre Stage for video calls
-
ƒ/1.8 aperture
-
Tap to zoom and rotate
-
Ultra‑stabilised video
-
1080p video recording at 30 or 60 fps
-
Animoji and Memoji in FaceTime
-
Wide colour capture for photos and Live Photos
-
Lens correction
-
Auto image stabilisation
-
QuickTake video up to 4K at 60 fps in Dolby Vision
Typical use
Up to 24 hours
Video playback
Up to 44 hours when using the outer display7
Up to 31 hours when using the inner display7
Video playback (streamed)
Up to 37 hours when using the outer display7
Up to 26 hours when using the inner display7
Dual built-in rechargeable lithium‑ion batteries
Fast-charge capable:
Up to 50% charge in around 20 minutes8 with 60W-capable adapter or higher (available separately) paired with USB-C charging cable
Up to 50% charge in around 30 minutes8 with 35W adapter or higher paired with MagSafe Charger (both available separately)
Fingerprint sensor built into the side button
- Emergency SOS
- Crash Detection9
- Model A3720**
- FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n66, n70, n75)
- TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79)
- FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 106)
- TDD-LTE (Bands 34, 38, 39, 40, 41, 42, 48, 53)
- UMTS/HSPA+ (850, 900, 1700/2100, 1900, 2100 MHz)
- GSM/EDGE (850, 900, 1800, 1900 MHz)
- Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC)
- Digital compass
- Wi-Fi
- Cellular
- iBeacon micro-location
Exposure, Depth, Zoom, Cameras, Styles, Tone
- USB-C connector with support for:
- Charging
- DisplayPort
- USB 3 (up to 10 Gbps)13
- Touch ID fingerprint sensor
- Barometer
- High dynamic range gyro
- High-g accelerometer
- Proximity sensor
- Four ambient light sensors
- Dual eSIM (two active eSIMs; stores eight or more eSIMs)14
- iPhone Duo uses advanced eSIM technology for more convenience and security (not compatible with physical SIM cards).
- FaceTime video calling over cellular or Wi‑Fi
- FaceTime HD (1080p) video calling over 5G or Wi‑Fi
- Centre Stage for video calling
- Duo FaceTime
- SharePlay
- Screen sharing
- Portrait mode in FaceTime video
- Spatial Audio
- Voice Isolation and Wide Spectrum microphone modes
- Zoom with rear‑facing camera
- Supported formats include AAC, APAC, MP3, Apple Lossless, FLAC, Dolby Digital, Dolby Digital Plus and Dolby Atmos
- Spatial Audio playback
- User‑configurable maximum volume limit
- Supported formats include HEVC, H.264 and AV1
- HDR with Dolby Vision, HDR10+/HDR10 and HLG
- Up to 4K HDR AirPlay for mirroring, photos and video out to Apple TV (2nd generation or later) or AirPlay‑enabled smart TV
- Video mirroring and video out support: Up to 4K HDR through native DisplayPort output over USB-C or USB-C Digital AV Adapter (model A2119; adapter sold separately)16
- iOS 27
iOS is the world’s most personal and secure mobile operating system, packed with powerful features and designed to protect your privacy.
- iPhone is built from the ground up to protect your personal information. Every iPhone has secure authentication. Apps need your permission to track your activity across other companies’ apps or websites. Your iMessages and FaceTime video calls are encrypted end-to-end. And much more.
Built-in accessibility features supporting vision, mobility, hearing, speech and cognitive needs help you get the most out of your iPhone — in the ways that work best for you.
- Assistive Access
- VoiceOver
- Zoom
- Magnifier
- Voice Control
- Switch Control
- AssistiveTouch
- Eye Tracking
- RTT and TTY support
- Closed Captions
- Live Captions
- Personal Voice
- Live Speech
- Type to Siri
- Vocal Shortcuts
- Spoken Content
Hearing Aid Compatible
- Apple Account (required for some features)
- Internet access18
- Syncing to a Mac or PC requires:
- macOS Catalina 10.15 or later using the Finder
- macOS High Sierra 10.13 through macOS Mojave 10.14.6 using iTunes 12.8 or later
- Windows 10 or later using iTunes 12.12.10 or later (free download from apple.com/in/itunes/download)
0° to 35° C (32° to 95° F)
−20° to 45° C (−4° to 113° F)
5% to 95% non-condensing
tested up to 3,000 m (10,000 ft)
English (Australia, UK, US), Chinese (Simplified, Traditional, Traditional – Hong Kong), French (Canada, France), German, Italian, Japanese, Korean, Spanish (Latin America, Spain), Arabic, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Greek, Hebrew, Hindi, Hungarian, Indonesian, Kazakh, Malay, Norwegian, Polish, Portuguese (Brazil, Portugal), Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Vietnamese
- iPhone with iOS 27
- USB‑C Charge Cable (1 m)
- Documentation