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iPhone Duo: Pocket-Sized Powerhouse?
31 Oct
Summary
- iPhone Duo offers a compact build with a 5.4-inch cover screen.
- It measures 5.2mm unfolded and 11.3mm folded, weighing 254 grams.
- The Duo does not support FaceID, relying on TouchID instead.

The iPhone Duo introduces a foldable phone concept with a compact, palm-size build. It features a 5.4-inch cover screen and a 7.6-inch inner display, ideal for multitasking and on-the-go work. When unfolded, it measures 5.2 millimeters and 11.3 millimeters when folded, with a weight of 254 grams. This makes it slightly heavier than the iPhone 18 Pro Max, which weighs 249 grams and has a 6.9-inch display.
While the Duo is shorter than other iPhones, facilitating pocketability, it comes with certain limitations. It lacks FaceID, opting for TouchID instead. Its multitasking features are less robust than competing foldables, and its cameras are less advanced than those on the iPhone 18 Pro. However, refinements like a glare-reducing matte texture on the inner display and dynamic software integration across both screens contribute to an intuitive user experience.