CUPERTINO, CALIFORNIA / RankWire.AI / – Apple has rolled out the iPhone Duo, marking the company’s debut in the foldable smartphone market with its first such model. Priced at a starting point of $1,999 in U.S. dollars, the device was introduced on September 9 at Apple’s headquarters in Cupertino. During the launch, Apple CEO John Ternus showcased the new device as part of its latest hardware lineup. Customers in over 70 countries and regions will be able to preorder beginning October 16, with the initial units arriving in stores and with customers on October 23.

Designed with a book-like form factor, the iPhone Duo features two Super Retina XDR displays. When the device is closed, a 5.4-inch screen manages everyday phone functions. Opening the fold reveals a larger 7.6-inch inner display suitable for videos, applications, gaming, and multitasking. The device’s casing is crafted from Grade 5 titanium, and its hinge incorporates more than 100 components. Additionally, it boasts an IP68 certification, providing splash, water, and dust resistance.
Apple has tailored its mobile operating system to optimize the use of the expansive folding display. The iPhone Duo will come equipped with iOS 27.1, which introduces features specifically designed for this new screen format. Users will be able to run two apps side by side and save common app pairings. When open, the device can display two Home Screen pages simultaneously. Biometric authentication is available via Touch ID located on the side button, functioning in both folded and unfolded modes.
Expandable foldable screen enhances multitasking and camera capabilities on iPhone
The rear camera array includes a 48-megapixel Fusion Main camera alongside a 48-megapixel Fusion Ultra Wide camera. The main camera offers an optical-quality 2x telephoto zoom and supports zero shutter lag. Users can preview selfies taken with the rear camera on the external display before capturing the shot. Duo Preview also allows subjects to see the framing while another person controls the camera. Video recording capabilities include 4K at up to 120 frames per second with Dolby Vision.
Powered by the A20 Pro chip and a dual-battery system, the foldable iPhone also features a custom vapor chamber for effective heat management during intensive tasks. Apple claims that video playback can last up to 31 hours on the inner display, extending to 44 hours on the outer screen. The device supports rapid wired and wireless charging, and is compatible with Wi-Fi 7, Bluetooth 6, and Thread connectivity standards.
Pricing options and availability expanding to over 70 markets in October
Consumers can purchase the iPhone Duo with storage options of 256GB, 512GB, 1TB, and 2TB. Color choices include star white and night sky finishes. The device starts at $1,999 in the United States and AED 8,499 in the UAE. Initial sales begin on October 23, following a week of preorders starting October 16. On October 30, Apple will expand availability to an additional 28 countries and regions. Notably, the device now features an eSIM-only design globally.
With the introduction of the iPhone Duo, Apple enters the foldable smartphone segment with a distinctive hardware and software integration. Its design merges a compact external display with the largest screen ever on an iPhone. The device integrates Apple’s processors, cameras, connectivity features, and mobile operating system into a folding format. Customers will receive the first units approximately six weeks after the September announcement. The October launch signifies the commercial debut of Apple’s inaugural foldable iPhone.
