iPhone Duo

Name: iPhone Duo
Brand: Apple

Hello, hello.

2026.09.09iOS 27 ~ Latest

Apple Intelligence

Background

The iPhone Duo is Apple's first foldable iPhone, announced on September 9, 2026, with pre-orders on October 16 and availability from October 23. Unfolded it offers a 7.6-inch main display (1878×2670, nano-texture layer, under-display FaceTime camera); closed it becomes a 5.4-inch cover display (1398×2034), both with ProMotion up to 120Hz and 3000 nits peak brightness. The grade-5 titanium frame and 3D-printed hinge housing measure 5.2mm thin (unfolded) / 11.3mm (folded) at 254 grams, with IP68 water resistance. It runs the A20 Pro chip with a dual-battery system (up to 44 hours video playback on the cover display), integrates Touch ID into the side button, comes in Star White and Night Sky, and will support Apple Pencil (USB-C) later in the year. In China, ¥15,999/¥17,999/¥21,499/¥26,499 across 256GB/512GB/1TB/2TB.

Source: Apple Newsroom

Key Specs

Display5.4/7.6" Foldable Main + Cover (XDR ProMotion)

ChipA20 Pro

Memory12GB LPDDR5X

Capacity19.073Wh (4883mAh)

MainFusion 48MP ƒ/1.6 (26mm)

Water ResistanceIP68

Full Specifications

Basic Info

Release Date2026.09.09

OS SupportiOS 27 ~ Latest

Unlock MethodTouch ID in the side button

Chip & Storage

ChipA20 Pro

Chip ConfigurationPerformance Core × 2+Efficiency Core × 4+GPU × 7

Performance Cores4.93GHz × 2

Efficiency Cores2.64GHz × 4

GPUApple G19P × 7

Memory12GB LPDDR5X

Storage256G / 512G / 1T / 2T

Display

Screen Size5.4/7.6"

Screen TypeFoldable Main + Cover (XDR ProMotion)

Resolutionundefined × undefined

PPI460 / 430

Refresh Rate1-120Hz

Typical Brightness1000 nit

HDR Brightness1600 nit

Peak Brightness3000 nit

Camera

Camera Specs

Fusion 48MP ƒ/1.6 (26mm)Ultra Wide 48MP ƒ/2.2 (13mm)Front: 12MP ƒ/2.2 (Center Stage)Front: Under-display FaceTime camera ƒ/1.8

Battery & Charging

Capacity19.073Wh (4883mAh)

Charging MethodsUSB-C / MagSafe / Qi2

Video Playback44 hours cover / 31 hours main

Streaming Playback37 hours cover / 26 hours main

Connectivity

Wired PortUSB-C (up to 10Gbps)

Cellular ChipApple C2

Wi-Fi802.11be Wi‑Fi 7 with 2x2 MIMO

BluetoothBluetooth 6.0

NFCReader mode NFC

SIMDual eSIM

Body & Dimensions

Body MaterialGrade 5 Titanium (frame & hinge housing)

Front MaterialCeramic Shield 2 (cover)

Back MaterialCeramic Shield

Height117.8 mm

Width84.1mm (folded)`164.6mm (unfolded) mm

Thickness11.3mm (folded)`5.2mm (unfolded) mm

Weight254g

Water ResistanceIP68

Color

Available Colors

Model Identifier

Model IDiPhone19,4

Model NumbersA3447 / A3719 / A3721 / A3720

FCC ID

4 FCC IDs