iPhone Duo (2026)

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iPhone Duo (2026) Technical Specifications

Color

Night Sky
Star White

Titanium foldable design, Ceramic Shield 2 front, Ceramic Shield back

Capacity

256GB
512GB
1TB
2TB

Displays

Inner Display

Super Retina XDR display
7.6‑inch (diagonal) all‑screen OLED folding display
1878‑by‑2670-pixel resolution at 430 ppi
Nano‑texture finish
Wide‑angle OLEDs

Outer Display

Super Retina XDR display
5.4‑inch (diagonal) all‑screen OLED display
1398‑by‑2034-pixel resolution at 460 ppi

Both Displays

Dynamic Island
Always-On display
ProMotion technology with adaptive refresh rates up to 120Hz
HDR display
True Tone
Wide color (P3)
Haptic Touch
2,000,000:1 contrast ratio (typical)
1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 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)

Chip

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

Camera

48MP Dual Fusion camera system
48MP Fusion Main: 26 mm, ƒ/1.6 aperture, sensor‑shift optical image stabilization, 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 stabilization, 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
Customizable 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 color capture for photos and Live Photos
Lens correction (Fusion Ultra Wide)
Advanced red-eye correction
Auto image stabilization
Burst mode
Photo geotagging
Image formats captured: HEIF and JPEG

Front Camera

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
Center Stage for photos
Ultra‑stabilized video
Dual Capture
Center 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 color capture for photos and Live Photos
Lens correction
Auto image stabilization
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
Slo‑mo video support for 1080p at 120 fps
Time‑lapse video with stabilization up to 4K Dolby Vision
Night mode Time‑lapse
QuickTake video up to 4K at 60 fps in Dolby Vision
Cinematic video stabilization (4K, 1080p, and 720p)
Spatial Audio and stereo recording
Wind noise reduction
Audio Mix

Inner

Under-display FaceTime camera
Center Stage for video calls
ƒ/1.8 aperture
Tap to zoom and rotate
Ultra‑stabilized video
1080p video recording at 30 or 60 fps
Animoji and Memoji in FaceTime
Wide color capture for photos and Live Photos
Lens correction
Auto image stabilization
QuickTake video at 1080p at 30 fps and 60 fps
Spatial Audio and stereo recording
Wind noise reduction
Audio Mix

Touch ID

Fingerprint sensor built into the side button

Note: iPhone Duo does not have Face ID feature.

Cellular and Wireless

Model A3447

FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n29, n30, n66, n70, n71, n75)
TDD-5G NR (Bands n38, n40, n41, n48, n53, n77, n78, n79)
5G NR mmWave (Bands n258, n260, n261)
FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71, 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)

Apple C2 cellular modem

5G (sub-6 GHz and mmWave) with 4×4 MIMO
Gigabit LTE with 4×4 MIMO

Apple N1 wireless networking chip

Wi‑Fi 7 (802.11be) with 2×2 MIMO
Bluetooth 6
Thread networking technology

Apple second-generation Ultra Wideband chip

NFC with reader mode
Express Cards with power reserve

Sensors

Touch ID fingerprint sensor
Barometer
High dynamic range gyro
High-g accelerometer
Proximity sensor
Four ambient light sensors

SIM Card

Dual eSIM (two active eSIMs; stores eight or more eSIMs)
iPhone Duo uses advanced eSIM technology for more convenience and security (not compatible with physical SIM cards).

Power and Battery

Typical use: Up to 24 hours

Video playback

Up to 44 hours when using the outer display
Up to 31 hours when using the inner display

Video playback (streamed)

Up to 37 hours when using the outer display
Up to 26 hours when using the inner display

Dual built-in rechargeable lithium‑ion batteries

Fast-charge capable:

Up to 50% charge in around 20 minutes with 60W-capable adapter or higher (available separately) paired with USB-C charging cable
Up to 50% charge in around 30 minutes with 35W adapter or higher paired with MagSafe Charger (both available separately)

 Apple Documentation: https://www.apple.com/iphone-duo/specs/