Officially unveiled — Sept 9, 2026

iPhone Duo

Apple’s first foldable. Open to the largest display ever on an iPhone.
Pre-order 16 Oct, 1:00pm Available 23 Oct From €2,369 (256GB) Up to 2TB Colors: Star White · Night Sky

Specs & pricing from Apple IE · prices include Irish VAT

01Displays

A passport-style foldable: a 5.4″ cover display that opens to a 7.6″ inner display — 50% larger than iPhone 18 Pro Max. The 7.6″ inner screen uses 10 ultra-thin layers with a custom nano-texture finish to cut glare, and hides an under-display FaceTime camera.

Inner display7.6″ Super Retina XDR all-screen OLED folding · 1878×2670 @ 430ppi · nano-texture finish · wide-angle OLEDs
Outer display5.4″ Super Retina XDR all-screen OLED · 1398×2034 @ 460ppi
Both displaysDynamic Island · Always-On · ProMotion up to 120Hz · HDR · True Tone · Wide colour (P3) · 2,000,000:1 contrast · 1,000 nits typ / 1,600 nits HDR / 3,000 nits outdoor peak · 1 nit min · Apple Pencil (USB-C) support

02Chip & Performance

Confirmed A20 Pro — up to 80% faster 6-core CPU, up to 3.4× faster 7-core GPU.

CPU
6-core
2 super + 4 efficiency, up to 80% faster
GPU
7-core
With Neural Accelerators + hardware ray tracing
Neural Engine
Dual 16-core
Up to 4.5× faster
Modem
Apple C2
In-house 5G modem

03Camera

Confirmed A 48MP Dual Fusion system. Duo-exclusive tricks: Smart Take (hands-free group shots), Duo Preview (live preview on the outer display for your subject), Kid Cue (animations that get kids to look at the lens), and Duo FaceTime (nearby friends join on the outer display).

Main48MP Fusion Main · 26mm · ƒ/1.6 · sensor-shift OIS · enables 12MP optical-quality 2× telephoto
Ultra Wide48MP Fusion Ultra Wide · 13mm · ƒ/2.2 · 120° · 48MP macro
Zoom2× optical in/out · 4× optical-quality range · digital up to 10×
Front (outer)12MP Center Stage · ƒ/2.2 · 4K Dolby Vision up to 60fps
Front (inner)Under-display FaceTime camera · ƒ/1.8 · 1080p
Video4K Dolby Vision up to 120fps · Cinematic 4K60 · slo-mo 1080p up to 240fps · Action mode 2.8K60

04Battery & Charging

iPhone-first
Dual-battery
Space-saving eSIM design frees capacity
Typical use
Up to 24 hrs
All-day battery
Video playback
44h / 31h
Outer display / inner display
Fast charge
50% in ~20min
60W USB-C (adapter separate)

05Design, Connectivity & More

06What It Means for Developers

The Duo changes assumptions your iOS app was built on: two layouts, Pencil input on iPhone for the first time, and side-by-side multitasking as a default expectation.

Immediate checklist
Adaptive layout for 7.6″ and 5.4″ · split-view readiness · Pencil support · hinge-attentive rotation · test folding profiles in simulator
Watch
iOS 27 SDK windowing APIs · App Store foldable screenshot guidance · multitasking entitlements · Touch ID biometric flows
Free iPhone Duo Wallpapers → · Prices by Country →

Unofficial information page. Not affiliated with, endorsed by, or sponsored by Apple Inc. All product names and marks are property of Apple Inc. Specs & pricing source: apple.com/ie and the September 9, 2026 keynote.