Apple iPhone Duo

Description

📱 iPhone Duo — Full Specifications
🔹 Design & Build
Specification Details
Type Foldable smartphone
Frame Titanium
Front protection Ceramic Shield 2
Back protection Ceramic Shield
Colors Night Sky, Star White
Open thickness 5.2 mm
Folded thickness 11.3 mm
Weight 254 g
Water/Dust resistance IP68 — up to 6 m for 30 minutes
Authentication Touch ID in side button

🖥️ Display

Inner display

7.6-inch Super Retina XDR OLED
1878 × 2670 resolution
430 ppi
Nano-texture finish
Wide-angle OLED
ProMotion up to 120Hz

Outer display

5.4-inch Super Retina XDR OLED
1398 × 2034 resolution
460 ppi
ProMotion up to 120Hz

Both displays

Dynamic Island
Always-On display
HDR
True Tone
P3 wide color
Haptic Touch
Up to 3,000 nits outdoor peak brightness
1-nit minimum brightness
Anti-reflective coating
Apple Pencil (USB-C) support
⚡ Processor
Apple A20 Pro
6-core CPU
2 performance cores
4 efficiency cores
7-core GPU
Dual 16-core Neural Engine
Hardware-accelerated ray tracing
Designed for Apple Intelligence and on-device AI
📸 Rear Camera

48MP Dual Fusion Camera System

48MP Fusion Main

26mm
ƒ/1.6
Sensor-shift optical image stabilization
Hybrid Focus Pixels
24MP and 48MP photos

48MP Fusion Ultra Wide

13mm
ƒ/2.2
120° field of view
24MP and 48MP photos
48MP macro photography

Zoom

2× optical-quality zoom in
2× optical zoom out
4× optical-quality zoom range
Up to 10× digital zoom
🎥 Video
4K Dolby Vision up to 120fps with Fusion Main
1080p Dolby Vision up to 120fps
Cinematic mode up to 4K Dolby Vision 60fps
Action mode up to 2.8K Dolby Vision 60fps
4K Dolby Vision slow-motion up to 120fps
Dual Capture up to 4K Dolby Vision 30fps
Macro video
Time-lapse up to 4K Dolby Vision
Sensor-shift stabilization
Spatial Audio
Audio Mix
Wind-noise reduction
🤳 Front Cameras

Outer camera

12MP Center Stage
ƒ/2.2
4K Dolby Vision up to 60fps
Center Stage for photos and video calls
Smart Take
Kid Cue

Inner camera

Under-display FaceTime camera
ƒ/1.8
1080p at 30/60fps
Center Stage for video calls
🔋 Battery

Apple uses a dual built-in rechargeable lithium-ion battery.

Typical use: up to 24 hours
Video playback:
Outer display: up to 44 hours
Inner display: up to 31 hours
Streamed video:
Outer: up to 37 hours
Inner: up to 26 hours

Fast charging

Up to 50% in about 20 minutes with a 60W+ USB-C adapter
MagSafe: up to 50% in about 30 minutes with 35W+ adapter
💾 Storage
256GB
512GB
1TB
2TB
📡 Network & Connectivity
5G sub-6GHz
5G mmWave
Apple C2 cellular modem
Wi-Fi 7
Bluetooth 6
Thread
NFC
Second-generation Ultra Wideband
Dual-frequency GPS
USB-C
USB 3 up to 10Gb/s
📲 SIM

The iPhone Duo is eSIM-only worldwide.

Dual eSIM
2 active eSIMs
Stores 8 or more eSIMs
No physical SIM card slot
🔌 Charging
USB-C wired charging
MagSafe wireless charging up to 25W
Qi2 wireless charging up to 25W
USB-C supports DisplayPort
USB 3 up to 10Gb/s
🧠 AI & Software
iOS 27
Apple Intelligence
New Siri AI
On-device AI capabilities
AI-powered productivity features
Smart photo editing
AI features integrated into supported apps
✏️ Apple Pencil

The iPhone Duo supports Apple Pencil (USB-C), with availability coming later in 2026.

🛰️ Safety Features
Emergency SOS via satellite
Messages via satellite
Find My via satellite
Roadside Assistance via satellite
Crash Detection
📦 What’s in the Box
iPhone Duo
USB-C Charge Cable (1m)

Power adapter is sold separately.

💰 Price & Availability

The U.S. starting price is $1,999 for the 256GB model. Apple says iPhone Duo will be available from October 23, 2026, with pre-orders beginning October 16.

Official Apple iPhone Duo Technical Specifications

Note: Apple’s official specifications are the best source here; some third-party pages currently report conflicting details, so I’ve used Apple’s published figures above.