iPhone Duo. Largest iPhone display ever in a thin, foldable design—more room to get work done. Reimagined iOS experiences and A20 Pro chip for enhanced productivity.
1Also explore
Apple iPhone 18 Pro and the
Apple iPhone 18 Pro Max on America's Best Network.
iPhone Duo Quick Facts - When was the Apple iPhone Duo released? The iPhone Duo was released on October 23, 2026.
- What colors are available on the iPhone Duo? The available colors for the iPhone Duo are Star White and Night Sky.
- What storage sizes are available on the Apple iPhone Duo? The available storage sizes for the iPhone Duo are 256GB, 512GB, 1TB, and 2TB.
- What camera does the iPhone Duo have? The iPhone Duo includes a 48MP Dual Fusion camera system with 48MP Fusion Main and 48MP Fusion Ultra Wide cameras, plus an outer 12MP Center Stage camera.
- What is the display size of the iPhone Duo? The iPhone Duo features the largest iPhone display ever, with a 7.6-inch inner display and a 5.4-inch outer display in a thin, foldable design.2
- How much battery life does the Apple iPhone Duo have? The iPhone Duo features a dual-battery system with all-day power.4
*Color and memory size options may vary in availability online or in store.
1Features are subject to change. Some features, applications, and services may not be available in all regions or all languages.
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.
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.
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.
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. 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. 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.
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.
7iPhone 14 and later can detect a severe car crash and call for help. Requires a cellular connection, satellite connectivity, or Wi-Fi calling.
8Wi‑Fi 7 available in countries and regions where supported.
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.
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 (which may include restrictions on switching service providers and roaming, even after contract expiration). See your carrier for details. To learn more, visit apple.com/esim.
