iPhone Duo: Everything You Need to Know About Apple’s First Foldable iPhone
Apple has officially announced the iPhone Duo, the company's first-ever foldable iPhone. It offers an experience distinct from traditional iPhones, featuring a large, foldable internal display alongside an external screen for daily use. The device combines a foldable design, the A20 Pro chip, 48MP Fusion cameras, and support for modern connectivity technologies, all paired with an iOS experience tailored to both the open and closed modes.
What is the iPhone Duo?
The iPhone Duo is Apple’s first foldable iPhone, featuring a design that supports multiple usage modes. When unfolded, it reveals a 7.6-inch foldable OLED internal display, while the closed state offers a 5.4-inch external screen for quick tasks without needing to open the device. Apple states that the internal display provides users with more screen real estate for viewing content, gaming, and multitasking.
When will the iPhone Duo be available in Saudi Arabia?
According to Apple Saudi Arabia, pre-orders for the iPhone Duo begin on October 16, 2026, at 3:00 PM (KSA time), with official availability starting on October 23, 2026.
iPhone Duo Design and Dimensions
The iPhone Duo features a foldable design crafted from titanium, incorporating a precision hinge engineered by Apple for smooth opening and closing. The device measures 5.2mm in thickness when unfolded and 11.3mm when folded, weighing 254 grams.
It is available in two colors:
Midnight Sky
Starlight
It also utilizes Ceramic Shield 2 on the front and Ceramic Shield on the back. It supports water and dust resistance with an IP68 rating, capable of withstanding submersion up to 6 meters deep for up to 30 minutes under Apple's specified test conditions.
iPhone Duo Display: 7.6 inches when unfolded
One of the iPhone Duo's standout features is its 7.6-inch foldable internal display, boasting a resolution of 2670 x 1878 and a pixel density of 430 ppi.
The external display measures 5.4 inches, with a resolution of 2034 x 1398 and a pixel density of 460 ppi. Both displays support ProMotion technology with an adaptive refresh rate of up to 120Hz, as well as Super Retina XDR technology, Always-On Display, and Dynamic Island.
Peak outdoor brightness reaches 3,000 nits, while the internal display features a nano-texture coating to help reduce glare and reflections. The iPhone Duo also supports the Apple Pencil (USB-C).
iPhone Duo Performance with the A20 Pro Chip
The iPhone Duo is powered by the A20 Pro chip, designed to deliver high performance across daily tasks, apps, games, and AI features.
The chip comprises:
CPU:
6 cores (2 performance cores and 4 efficiency cores).
GPU:
7 cores with Neural Accelerators.
Neural Engine:
Dual 16-core Neural Engine.
The device also supports hardware-accelerated ray tracing and utilizes an advanced thermal management system—featuring a vapor chamber—to help maintain performance during demanding tasks. Apple states that CPU performance can be up to 20% faster compared to the A19 Pro chip, with up to a 50% increase in memory bandwidth.
iPhone Duo Cameras
The iPhone Duo features a 48MP Fusion dual-camera system, consisting of:
Main Camera:
48MP Fusion, ƒ/1.6 aperture, with sensor-shift optical image stabilization.
Ultra-Wide Camera:
48MP Fusion, ƒ/2.2 aperture, and a 120-degree field of view.
The phone supports high-resolution image capture at 24MP and 48MP, as well as macro photography, next-generation portraits with focus and depth control, and Photographic Styles.
Selfie and Video Call Camera
The iPhone Duo comes with a 12MP "Center Stage" external front-facing camera—featuring automatic framing during video calls, super-stable video, and dual capture—alongside a FaceTime camera located behind the internal display.
iPhone Duo Battery
Video playback time varies depending on the display used. Apple states that the iPhone Duo offers up to:
44 hours of video playback when using the external display.
31 hours of video playback when using the internal display.
The device supports USB-C charging, as well as MagSafe wireless charging up to 25W and Qi2 wireless charging up to 25W, according to Apple's published specifications. Connectivity and Networking on the iPhone Duo
The iPhone Duo supports 5G networks, as well as Wi-Fi 7 and Bluetooth 6, utilizing Apple’s C2 modem and N1 wireless chip.
A key detail for users in Saudi Arabia is that the iPhone Duo relies exclusively on eSIM technology and does not support physical SIM cards. Apple states that the device can operate two eSIMs simultaneously and store eight or more eSIM profiles.
Apple Intelligence and Siri AI
The iPhone Duo supports the Apple Intelligence ecosystem and new Siri AI capabilities. Apple notes that these experiences are designed to be more personalized and interactive, integrated into apps and the system to facilitate multitasking using AI technologies.
Is the iPhone Duo Suitable for Multitasking?
The foldable design provides a larger screen area when the device is opened—a feature Apple leverages for content viewing, gaming, and multitasking. The company has also redesigned the iOS experience to utilize both the inner and outer displays while ensuring content continuity between the two modes.
This makes the inner screen size a significant factor when comparing the iPhone Duo to traditional iPhones, particularly for users who prioritize content consumption, file editing, multitasking, and gaming on a larger display.
iPhone Duo Storage Capacity
The iPhone Duo is available in four storage capacities:
256GB
512GB
1TB
2TB
The capacity varies...