CUPERTINO, CALIFORNIA / RankWire.AI / – Apple has expanded its iPhone lineup with a new foldable model called the iPhone Duo. The device was unveiled on September 9, with preorders scheduled to open on October 16. U.S. pricing starts at $1,999, and in the UAE, the initial price is AED 8,499. The official sales rollout will commence on October 23 across more than 70 countries and regions. This launch marks Apple’s first book-style smartphone featuring distinct outer and inner displays.

The iPhone Duo features a 5.4-inch external screen designed for typical phone functions when the device remains closed. Upon opening, it reveals a 7.6-inch Super Retina XDR display optimized for multitasking and larger applications. Both screens support ProMotion and Always-On functionality, with outdoor brightness reaching 3,000 nits. The device’s enclosure is made from Grade 5 titanium, and its hinge comprises more than 100 components. Additionally, the phone has an IP68 rating for water and dust resistance.
The way the foldable iPhone utilizes its expanded screen space is heavily influenced by its software. Apple developed iOS 27.1 to function seamlessly whether the device is open or closed. Split View allows users to position two apps side by side on the inner display. It is also possible to run two windows from the same app and save specific app arrangements for later. The larger screen supports two Home Screen pages, while Touch ID remains integrated into the side button.
Enhanced multitasking options enabled by the larger display on iPhone
The camera system includes a 48-megapixel Fusion Main camera and a 48-megapixel Fusion Ultra Wide camera. The main sensor provides an optical-quality 2x telephoto zoom. Duo Preview allows users to view a live image of the subject on the outside display while someone else takes the photo. The outer screen also functions as a viewfinder for selfies captured with the rear cameras. Video recording capabilities reach 4K resolution at up to 120 frames per second with Dolby Vision support.
Apple has equipped the iPhone Duo with the A20 Pro processor, which is manufactured using 2-nanometer chip technology. The processor features a six-core CPU, a seven-core GPU, and dual 16-core Neural Engines. Inside, a vapor chamber manages thermal regulation within the foldable chassis. The device also contains a battery on each side. Apple states that the device can deliver up to 31 hours of video playback on the inner display and up to 44 hours on the outer screen.
October release introduces Apple into the foldable smartphone market
Starting storage options include 256GB, with capacities extending to 512GB, 1TB, and 2TB. The iPhone Duo will be available in star white and night sky finishes. The initial retail release begins on October 23, following a preordering phase that starts one week earlier. An additional 28 countries and regions will receive the device on October 30. The phone adopts an eSIM-only design globally and supports Wi-Fi 7, Bluetooth 6, and Thread connectivity.
With this launch, Apple enters a foldable smartphone segment that already features offerings from multiple leading manufacturers. Its design combines a conventional outer screen with a more extensive internal workspace for applications, photos, and videos. The hardware is integrated with Apple’s proprietary chips, operating system, and camera features. The company has preserved familiar iPhone functionalities, including biometric authentication and its existing software ecosystem. Customers can expect their first units roughly six weeks after the September announcement.