Apple iPhone Duo 2TB - Star White (AT&T)

Pre-release: iPhone Duo launches October 23, 2026. Orders placed now ship from October 23.

iPhone Duo. Largest iPhone display ever. In a thin, foldable design. Durable titanium frame. Unique iOS experiences. 48MP Dual Fusion camera system. A20 Pro chip.

Key Features

• LARGEST DISPLAY. IN A THIN, FOLDABLE DESIGN—The largest iPhone display ever with nano-texture inner display to reduce glare. 50% larger display than iPhone 18 Pro Max.²
• FOLDABLE. POSABLE. STANDABLE—Versatile poses offer reimagined iOS experiences for enhanced productivity, multitasking, and immersive viewing.¹
• BEAUTIFUL AND DURABLE—iPhone Duo is designed with Grade 5 titanium frame and hinge cover, and Ceramic Shield 2 front and Ceramic Shield back.
• 48MP DUAL FUSION CAMERA SYSTEM—48MP Fusion Main and Ultra Wide cameras, and all-new ways to shoot, like Smart Take that captures pictures automatically.
• NEW CAMERA FEATURES—Now with the first under-display FaceTime camera and 12MP Center Stage front camera.³
• VAPOR-COOLED. PRO PERFORMANCE—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.
• DUAL-BATTERY SYSTEM. ALL-DAY POWER—Up to 8 more hours of video playback (from 23 hours compared to iPhone 15 Pro) when using the inner display.⁴ Up to 21 more hours of playback (from 23 hours compared to iPhone 15 Pro) when using the outer display.⁴
• SIRI AI. YOUR AI ASSISTANT—Siri AI is a more personal, more powerful AI assistant. Ask open-ended questions, brainstorm ideas on the go, and more.⁵
• SATELLITE FEATURES—Send and receive messages when you’re off the grid, right from the Messages app.⁶ With Crash Detection, iPhone can call for help if you can’t.⁷
• STRONGER CONNECTIVITY. SUPERFAST SPEEDS—Stay connected at faster speeds with secure connections to Wi-Fi 7,⁸ Bluetooth 6, 5G connectivity,⁹ and eSIM.¹⁰
• ESIM. FLEXIBLE. SECURE. SEAMLESS—iPhone Duo activates with an eSIM.¹⁰ With eSIM, you enjoy greater flexibility, enhanced convenience, increased security, and seamless connectivity, especially when traveling internationally.
• PRIVACY—Use Touch ID to securely unlock, sign in, and pay.
• ADVANCED SECURITY AND PRIVACY. YOUR BUSINESS STAYS YOUR BUSINESS— Face ID gives your teams fast, easy, and secure ways to unlock devices, open protected files, and retrieve passkeys at a glance.

Specifications

Key Specs

General

Display

Camera

Network

Connectivity

Power

Features

Performance

Dimensions

Warranty

Other

What's in the Box

• iPhone Duo
• USB-C Charge Cable

Notes

1. ¹Features are subject to change. Some features, applications, and services may not be available in all regions or all languages.
2. ²The display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screen is 5.36 inches (iPhone Duo outer display), 6.06 inches (iPhone 16e, iPhone 17e), 6.12 inches (iPhone 16), 6.27 inches (iPhone 17, iPhone 18 Pro), 6.55 inches (iPhone Air), 6.86 inches (iPhone 18 Pro Max), or 7.58 inches (iPhone Duo inner folding display) diagonally. Actual viewable area is less.
3. ³Action mode available on iPhone 14 models and later, excluding iPhone SE, iPhone 16e, and iPhone 17e. Audio Mix available on iPhone 16 models and later. Camera Control available on iPhone 16 models and later, excluding iPhone 16e and iPhone 17e. Center Stage front camera available on iPhone Duo, iPhone 18 Pro, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air.
4. ⁴All battery claims depend on the cellular 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. Battery tests are conducted using specific iPhone units. See apple.com/batteries and apple.com/iphone/compare for more information.
5. ⁵Apple 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. Some devices may not be available in all regions. Siri AI is available in beta in iOS 27 and requires an Apple Intelligence–enabled device set to a supported language.
6. Available in English to start. Siri AI will not be initially available in the EU on iOS. 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.
7. 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. Use of these features is subject to the Apple Intelligence Terms and Conditions. Learn more at apple.com/apple-intelligence.
8. ⁶Satellite 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. SMS messaging via satellite is available on supported carriers. SMS message rates may apply. Satellite connectivity is provided by Globalstar and its affiliates. See support.apple.com/kb/HT213885 for more information.
9. ⁷iPhone 14 and later can detect a severe car crash and call for help. Requires a cellular connection, satellite connectivity, or Wi-Fi calling.
10. ⁸Wi‑Fi 7 available in countries and regions where supported.
11. ⁹Data plan required. 5G is available in select markets and through select carriers. Speeds vary based on site conditions and carrier. For details on 5G support, contact your carrier and see apple.com/iphone/cellular.
12. ¹⁰iPhone Duo, iPhone 18 Pro, iPhone 18 Pro Max, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 17e, iPhone 17, and iPhone Air models are activated with an eSIM and do not support a physical SIM. Use of an eSIM requires a carrier that supports eSIM and a wireless service plan. See your carrier for details. To learn more, visit apple.com/esim.