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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
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Product Reviews of Apple iPhone Duo 512GB Star White

Overall Rating Snapshot
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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.