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Apple iPhone Duo 512GB Star White

MK2F4X/A
COMING SOON
$3897

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Product Overview

iPhone Duo 512GB (MK2F4X/A) in Star White. The largest iPhone display ever with nano-texture inner display to reduce glare. 50% larger display than iPhone 18 Pro Max(2). Versatile poses offer re-imagined iOS experiences for enhanced productivity, multitasking and immersive viewing(1). iPhone Duo is designed with Grade 5 titanium frame and hinge cover, Ceramic Shield 2 front, and Ceramic Shield back. 48MP Fusion Main and Ultra Wide cameras, and all-new ways to shoot, like Smart Take that captures pictures automatically. Now with the first under-display FaceTime camera and 12MP Center Stage front camera. A20 Pro chip is purpose-built for AI workloads. Up to 50% faster 6-core CPU and up to 2.1x faster 7-core GPU compared to iPhone 15 Pro. Up to 8 more hours of video playback (compared to iPhone 15 Pro) when using the inner display(3). Up to 21 more hours of playback (compared to iPhone 15 Pro) when using the outer display(3). Siri AI is a more personal, more powerful AI assistant(4). Ask open-ended questions, brainstorm ideas on the go and more. If you need emergency services and you're off the grid, you can use Emergency SOS via satellite(5). And with Crash Detection, iPhone can call for help if you can't(6). Stay connected at faster speeds with secure connections to Wi-Fi 7(7), Bluetooth®(5), 5G connectivity(8) and eSIM(9). iPhone Duo activates with an eSIM(9). With eSIM, you enjoy greater flexibility, enhanced convenience, increased security and seamless connectivity, especially when travelling internationally. Use Touch ID to securely unlock, sign in and pay.

Disclaimers:
(1) Features are subject to change. Some features, applications and services may not be available in all regions or all languages.
(2) The display has rounded corners that follow a curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screen is 5.36 inches (outer display) or 7.58 inches (inner folding display) diagonally. Actual viewable area is less.
(3) All battery claims depend on the mobile network, location, signal strength, feature configuration, usage and many other factors; actual results will vary. Battery has limited recharge cycles and may eventually need to be replaced. Battery life and charge cycles vary by use and settings.
(4) Apple Intelligence is available with Siri and device language set to Chinese (Simplified), Chinese (Traditional), Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Spanish, Swedish, Turkish or Vietnamese. Some features may not be available in all regions or languages. Siri AI is available in beta in iOS 27 and requires an Apple Intelligence–enabled device set to a supported language. Certain Apple Intelligence features that rely on server-side models are subject to daily usage limits, including but not limited to Siri AI, Intelligent Photo Editing Tools, Image Playground and AFM 3 Cloud models in Shortcuts. Daily limits may vary by feature, request complexity, system demand, system policies and other factors. Expanded access to such features will be available for a fee in the future. Subject to the Apple Intelligence terms and conditions. 
(5) Satellite features are included for free for two years with the activation of any iPhone 14 or later model. Connection and response times vary based on location, site conditions and other factors. Some satellite features require a carrier plan. Satellite connectivity is provided by Globalstar and its affiliates.
(6) iPhone 14 and later can detect a severe car crash and call for help. Requires a mobile network connection, satellite connectivity or Wi-Fi calling.
(7) Wi‑Fi 7 available in countries and regions where supported.
(8) Data plan required. 5G is available in selected markets and through selected carriers.
(9) iPhone Duo is activated with an eSIM and doesn't support a physical SIM. Use of an eSIM requires a carrier that supports eSIM and a carrier plan.

Key Features

  • 7.6" Super Retina XDR Display
  • 4MP + 12MP + 48MP Rear Cameras +12MP Front Camera
  • A20 Pro chip Processor
  • Titanium foldable Design

Key Specifications

Brand:
Apple
Model Number:
MK2F4X/A
Screen Size (Inches):
7.6
Peak Brightness (Nits):
3000
Storage Capacity:
512GB
Network:
5G
SIM Card Type:
Dual SIM (nano-SIM and eSIM) - dual eSIM support
Battery:
Typical use up to 24 hours, Video playback up to 44 hours (outer display) / 31 hours (inner display), Video playback (streamed) up to 37 hours (outer display) / 26 hours (inner display)
Water Resistant:
Rated IP68 (maximum depth of 6 meters up to 30 minutes) under IEC standard 60529
Operating System:
iOS 27

Screen Technology

Display:
Super Retina XDR, Dynamic Island, Always-On display, ProMotion technology with adaptive refresh rates up to 120Hz
Display Resolution (px):
Inner: 1878 x 2670px @ 430ppi, Outer: 1398 x 2034px @ 460ppi

Screen Features

Screen Size Range:
7 Inches & Above

Cameras

Rear Camera:
48MP Fusion Main: 26mm, f/1.6 & 12MP optical-quality 2x Telephoto: 52 mm, f/1.6 & 48MP Fusion Ultra Wide: 13 mm, f/2.2 aperture and 120 degree field of view, 2 x optical zoom in & optical zoom out - 4x optical zoom range, Digital zoom up to 10x
Front Camera:
Outer: 12MP Center Stage f/2.2, Retina Flash, Smart Take. Inner: Under-display FaceTime camera f/1.8
Video:
4K Dolby Vision recording up to 120fps (Fusion Main), Slo?mo video support for 1080p up to 240fps

Audio

Audio:
Built in stereo speaker, Spatial Audio playback, User configurable maximum volume limit

Connections

Cellular Bands:
5G (sub-6 GHz and mmWave) with 4x4 MIMO, Gigabit LTE with 4x4 MIMO
Connections:
Wi-Fi 7 (802.11be) with 2x2 MIMO, Bluetooth v6, NFC with reader mode, Express Cards with power reserve, USB-C USB 3 (up to 10Gb/s)
GPS:
Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou, and NavIC), Digital compass, iBeacon microlocation

Power & Charging

Charging:
MagSafe & Qi wireless charging up to 25W, Up to 50% charge in around 20 minutes when using 60W USB-C capable adapter or higher (available separately), Up to 50% charge in 30 minutes with 35W USB-C adapter or higher (available separately)

Options

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

General Information

Type:
Foldable Phone
Family:
iPhone Duo
Colour:
White
Supplier Colour:
Star White
Processor:
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
Release Year:
2026
Additional Features:
Titanium foldable design, Apple Intelligence and Siri AI, Emergency SOS, Crash Detection, Roadside Assistance, Messages, Find My, Camera control, Apple Pay, FaceTime HD, Hearing Aid Compatible
What's In The Box:
iPhone with iOS 27, USB-C Charge Cable (1m)

Warranty

Manufacturer's Warranty:
1 Year

Screen Technology

Display:
Super Retina XDR, Dynamic Island, Always-On display, ProMotion technology with adaptive refresh rates up to 120Hz
Display Resolution (px):
Inner: 1878 x 2670px @ 430ppi, Outer: 1398 x 2034px @ 460ppi

Cameras

Rear Camera:
48MP Fusion Main: 26mm, f/1.6 & 12MP optical-quality 2x Telephoto: 52 mm, f/1.6 & 48MP Fusion Ultra Wide: 13 mm, f/2.2 aperture and 120 degree field of view, 2 x optical zoom in & optical zoom out - 4x optical zoom range, Digital zoom up to 10x
Front Camera:
Outer: 12MP Center Stage f/2.2, Retina Flash, Smart Take. Inner: Under-display FaceTime camera f/1.8
Video:
4K Dolby Vision recording up to 120fps (Fusion Main), Slo?mo video support for 1080p up to 240fps

Connections

Cellular Bands:
5G (sub-6 GHz and mmWave) with 4x4 MIMO, Gigabit LTE with 4x4 MIMO
Connections:
Wi-Fi 7 (802.11be) with 2x2 MIMO, Bluetooth v6, NFC with reader mode, Express Cards with power reserve, USB-C USB 3 (up to 10Gb/s)
GPS:
Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou, and NavIC), Digital compass, iBeacon microlocation

Options

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

Warranty

Manufacturer's Warranty:
1 Year

Product Dimensions

Product Height (mm):
117.8
Product Width (mm):
164.6
Product Depth (mm):
5.2
Product Weight (g):
254
Folded Phone Height (mm):
117.8
Folded Phone Width (mm):
84.1
Folded Phone Depth (mm):
11.3

Box Dimensions

Box Height (mm):
22
Box Width (mm):
138
Box Depth (mm):
140
Box Weight (kg):
0

No reviews found for this product.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Apple iPhone Duo 512GB is a premium foldable iPhone for people who want a larger screen without carrying a tablet. It suits busy professionals, creators and frequent travellers who value multitasking, camera versatility and strong battery life. Key strengths are the foldable dual-display design, durable titanium build and fast A20 Pro performance. One limitation is that it relies on eSIM only, with no physical SIM support.

What it’s great for

  • Everyday Productivity
  • Mobile Multitasking
  • Content Viewing
  • Travel Connectivity
  • Premium Smartphone Photography

Where it works best

  • Home
  • Office
  • Commuting
  • University Campus
  • International Travel

Who it’s for

  • Everyday Professional
  • Power User
  • Frequent Traveller
  • Apple Ecosystem User
  • Mobile Content Creator

Things to consider

This model uses eSIM only, so it may be less convenient for buyers who prefer swapping physical SIM cards between devices or carriers.

Everyday user suitability

High - ideal for users who want a premium phone that also handles work, entertainment and multitasking in one device.

Photography performance score

8.8/10 - strong everyday versatility with 48MP Fusion Main and Ultra Wide cameras, plus new front camera options.

Ecosystem integration rating

9.5/10 - a strong choice for buyers already using Apple services, apps and devices.

Travel friendliness

Very good - eSIM support, 5G, Wi-Fi 7 and Emergency SOS via satellite make it well suited to travel, though eSIM-only setup may not suit every carrier preference.

Key benefits

  • Foldable dual-display design: gives you a larger screen for multitasking, reading and video without carrying a second device.
  • Nano-texture inner display: helps reduce glare for more comfortable viewing in bright environments.
  • Grade 5 titanium frame and hinge cover: adds strength and a premium feel for daily carry and long-term use.
  • Ceramic Shield 2 front and Ceramic Shield back: improves durability to better handle everyday knocks and scratches.
  • 48MP Fusion Main camera: captures detailed photos with flexibility for everyday shooting and social content.
  • Under-display FaceTime camera and 12MP Center Stage front camera: make video calls and selfies more convenient across different use cases.
  • A20 Pro chip: delivers up to 50% faster 6-core CPU performance and up to 2.1x faster 7-core GPU performance than iPhone 15 Pro for demanding apps and AI features.
  • Dual-battery system: supports up to 8 more hours of video playback on the inner display and up to 21 more hours on the outer display compared with iPhone 15 Pro.

Q: Can I use a physical SIM in iPhone Duo?

A: No. iPhone Duo activates with an eSIM and does not support a physical SIM card. Your carrier must support eSIM and you need an active plan, so switching from an older handset may take a few extra setup steps.

Q: Does the under-display camera mean it unlocks with Face ID?

A: No. iPhone Duo uses Touch ID for secure unlocking, sign-in and payments. The under-display camera is for FaceTime, so buyers moving from a Face ID iPhone should expect fingerprint authentication instead of facial unlocking.

Q: Will Emergency SOS work where there is no mobile coverage?

A: Yes, in some situations. Emergency SOS via satellite is designed for off-grid use, but connection and response times vary with location and site conditions, and some satellite features also require a carrier plan.

Q: Can I use Wi-Fi 7 and 5G everywhere in Australia?

A: No. iPhone Duo supports Wi-Fi 7 and 5G, but both depend on network support where you are. 5G also needs a data plan and selected carriers, so speeds and availability vary by location and provider.

Q: How usable is the outer screen when the phone is folded?

A: The outer display measures 5.36 inches diagonally, so iPhone Duo can still handle calls, messages and quick app use without opening it. The larger 7.58-inch inner screen is there when you want more room for video or multitasking.

Q: Which languages does Siri AI support on this phone?

A: Siri AI works when the device language is set to a supported language, including English, French, German, Japanese and Spanish. It is available in beta in iOS 27, and some features have daily usage limits or regional restrictions.