iPhone Duo: A New Chapter in the iPhone Story

Apple is taking the iPhone in a new direction with the iPhone Duo, a foldable smartphone that brings together a compact outer display and a much larger inner screen. Instead of choosing between a regular smartphone and a tablet-like display, iPhone Duo lets you switch between the two by simply folding or opening the device.

This phone features a titanium foldable design, Ceramic Shield 2 on the front, a Ceramic Shield back, the A20 Pro chip, a dual 48MP camera system, two different front-facing camera setups, and up to 2TB of storage. It also introduces features such as Duo Preview, Dual Capture, and an under-display camera for the inner screen.

iPhone Duo Design: A Foldable iPhone With a Titanium Build

It is a new design. iPhone Duo uses a titanium foldable design and can be used in two forms. When open, the device measures 6.48 inches wide, 4.64 inches high, and just 0.21 inches thick. It weighs 8.96 ounces, or around 254 grams.

When folded, it becomes 3.31 inches wide, 4.64 inches high, and 0.44 inches thick. This gives the phone a much more compact footprint for everyday use.

Apple has also used Ceramic Shield 2 on the front and Ceramic Shield on the back. The device has an IP68 rating for splash, water, and dust resistance, with a maximum depth of 6 meters for up to 30 minutes under IEC standard 60529.

The combination of the foldable form and titanium construction makes the design one of the main highlights of the iPhone Duo.

Two Displays for Two Different Ways of Using the iPhone

iPhone Duo has two displays. The outer screen works like a regular smartphone display, while the inner screen opens up a much larger viewing area.

7.6-inch Inner Folding Display

Opening the phone reveals a 7.6-inch all-screen OLED folding display. It has a resolution of 1878 × 2670 pixels at 430 ppi and comes with a nano-texture finish.

The larger screen can provide more space for watching videos, browsing websites, working with apps, viewing photos, and other tasks that benefit from a bigger display.

The inner display also supports Wide-angle OLED technology and includes the same advanced display features available on the outer screen.

5.4-inch Outer Display

The outer display is a 5.4-inch all-screen OLED Super Retina XDR display with a resolution of 1398 × 2034 pixels at 460 ppi.

This is the display you can use when the phone is folded. It keeps the device practical for everyday smartphone tasks without requiring you to open it every time.

ProMotion and Always-On Display

Both displays support ProMotion with adaptive refresh rates up to 120Hz. This can make scrolling, animations, and supported content look smoother.

They also support an Always-On display, Dynamic Island, HDR, True Tone, P3 wide color, and Haptic Touch.

Brightness can reach up to 1000 nits in typical conditions, 1600 nits peak brightness for HDR, and up to 3000 nits outdoors. The displays can also go as low as 1 nit for darker environments.

Both screens have a fingerprint-resistant oleophobic coating and an anti-reflective coating.

Another interesting addition is Apple Pencil support through USB-C, giving users another way to interact with the larger inner display.

A20 Pro Chip Powers the iPhone Duo

At the heart of the iPhone Duo is Apple’s A20 Pro chip. This chip features a 6-core CPU with two performance-focused super cores and four efficiency cores. It also has a 7-core GPU with Neural Accelerators and a dual 16-core Neural Engine.

For graphics, the chip supports hardware-accelerated ray tracing. This can help deliver more advanced lighting and visual effects in supported games and applications.

The combination of the CPU, GPU, and Neural Engine also gives the iPhone Duo the hardware foundation for demanding apps, graphics-intensive tasks, and Apple’s latest AI features.

Apple Intelligence and a More Personal Siri

The iPhone Duo supports the next generation of Apple Intelligence. Apple describes its AI system as being centered around the user and integrated into apps while keeping privacy in mind. It also powers Siri AI, which brings a more personal, conversational, and capable version of Siri.

This means the iPhone Duo is not only focused on the foldable hardware. Its software and AI capabilities are also an important part of the overall experience.

Dual 48MP Camera System

Photography is another major focus of the iPhone Duo. The phone comes with a 48MP Dual Fusion camera system made up of a 48MP Fusion Main camera and a 48MP Fusion Ultra Wide camera.

48MP Fusion Main Camera

The main camera has a 26mm focal length and an ƒ/1.6 aperture. It features sensor-shift optical image stabilization and Hybrid Focus Pixels.

It can capture super-high-resolution 24MP and 48MP photos. The main camera also enables a 12MP optical-quality 2x telephoto experience at 52mm with an ƒ/1.6 aperture.

48MP Fusion Ultra Wide Camera

The Ultra Wide camera also uses a 48MP sensor. It has a 13mm focal length, ƒ/2.2 aperture, and a 120-degree field of view.

It supports 24MP and 48MP super-high-resolution photos, making it useful for capturing wider scenes, landscapes, groups, and close-up subjects.

Zoom and Camera Features

The iPhone Duo provides a 2x optical-quality zoom in, 2x optical zoom out, and a 4x optical-quality zoom range. Digital zoom can reach up to 10x.

This camera system also includes Smart Take, Duo Preview, Photographic Styles 3, smart focus tracking, and a customizable default lens.

Other photography features include Night mode, Deep Fusion, Photonic Engine, Smart HDR 5, next-generation portraits with Focus and Depth Control, Portrait Lighting with six effects, 48MP macro photography, panorama up to 63MP, and automatic image stabilization. A sapphire crystal lens cover protects the camera lenses.

Duo Preview Makes the Foldable Design More Useful for Photography

One of the more interesting camera features is Duo Preview. The foldable design gives the iPhone Duo more flexibility when taking photos and recording videos. Duo Preview is designed around that two-display setup, giving users another way to work with the camera while using the phone in different positions.

This is one of the features that helps separate the iPhone Duo from a conventional iPhone design.

4K Dolby Vision Video Recording

The iPhone Duo can record 4K Dolby Vision video at up to 120 fps using the Fusion Main camera.

It also supports 4K Dolby Vision recording at 24, 25, 30, 60, 100, and 120 fps, along with 1080p Dolby Vision recording at up to 120 fps.

For creators, the phone includes several additional video features:

• Cinematic mode up to 4K Dolby Vision at 60 fps
• Action mode up to 2.8K Dolby Vision at 60 fps
• Macro video recording
• Macro slow-motion and time-lapse
• Dual Capture up to 4K Dolby Vision at 30 fps
• Smart focus tracking
• Improved low-light video at 1080p
• Audio zoom
• Spatial Audio and stereo recording
• Wind noise reduction
• Audio Mix
• Sensor-shift optical image stabilization

Slow-motion recording can reach 240 fps at 1080p and up to 120 fps in 4K Dolby Vision using the Fusion Main camera. This phone can also capture an 8MP still image while recording 4K video.

Two Front Cameras for the Folded and Opened Modes

The iPhone Duo has two different front-facing camera setups, one for the outer display and another under the inner display.

12MP Center Stage Camera on the Outer Display

The outer display features a 12MP Center Stage camera with an ƒ/2.2 aperture. It supports Center Stage for photos and video calls, Tap to Zoom and Rotate, Dual Capture, ultra-stabilized video, and improved low-light video.

The camera can record 4K Dolby Vision video at up to 60 fps and supports Cinematic mode up to 4K Dolby Vision at 30 fps.

It also includes Night mode, Smart HDR 5, Photonic Engine, Deep Fusion, next-generation portraits, Portrait Lighting, Animoji and Memoji, and Photographic Styles 3.

Under-Display Camera on the Inner Screen

The inner display uses an under-display FaceTime camera with an ƒ/1.8 aperture. It is designed for video calls when the phone is opened. It supports Center Stage for video calls, Tap to Zoom and Rotate, ultra-stabilized video, and 1080p recording at 30 or 60 fps.

The under-display setup also allows the large inner screen to remain a more complete all-screen display.

Battery Life and Fast Charging

iPhone Duo uses dual built-in rechargeable lithium-ion batteries. Apple rates the phone for up to 24 hours of typical use. Video playback can reach up to 44 hours when using the outer display and up to 31 hours when using the inner display.

For streamed video, Apple rates the battery for up to 37 hours on the outer display and up to 26 hours on the inner display. Charging is also designed to be fast. With a 60W-capable adapter or higher and a USB-C charging cable, the phone can reach up to 50% charge in around 20 minutes.

Using a 35W adapter or higher with a MagSafe Charger can provide up to 50% charge in around 30 minutes. The phone supports MagSafe wireless charging up to 25W and Qi2 wireless charging up to 25W.

Touch ID Returns to the iPhone!

Instead of relying only on Face ID, the iPhone Duo uses Touch ID. The fingerprint sensor is built into the side button, allowing users to unlock and authenticate using a fingerprint.

This placement also works naturally with a foldable phone because the side button remains accessible in both folded and open configurations.

Connectivity, Storage and SIM Support

The iPhone Duo offers modern connectivity options for fast and reliable communication, data transfer, and wireless connections. It supports 5G on both sub-6GHz and mmWave networks, along with Gigabit LTE and 4×4 MIMO through the Apple C2 cellular modem. For wireless connections, the Apple N1 chip brings Wi-Fi 7 with 2×2 MIMO, while Bluetooth 6 and Thread networking are also supported. The phone also features a second-generation Ultra Wideband chip, NFC with reader mode, and Express Cards with power reserve.

For wired connections, the iPhone Duo uses a USB-C connector that supports charging, DisplayPort, and USB 3 data transfer at up to 10Gb/s. This makes it useful for transferring large files and connecting the phone to compatible external displays and accessories.

Storage options range from 256GB to 2TB, with 256GB, 512GB, 1TB, and 2TB variants available. The larger capacities can be useful for users who store lots of photos, videos, apps, and other large files on their phones.

The iPhone Duo is also eSIM-only, with support for two active eSIMs and storage for eight or more eSIMs. Since it does not support physical SIM cards, users should check eSIM compatibility with their mobile operator before purchasing.

iPhone Duo Price in Bangladesh

The official iPhone Duo price in Bangladesh may vary depending on the storage option, availability, and market conditions. Since the iPhone Duo is a premium foldable iPhone, the 256GB, 512GB, 1TB, and 2TB versions may each have different prices.

You can pre-order the iPhone Duo from Apple Gadgets in Bangladesh. Pre-ordering is a convenient way to reserve your preferred storage variant and receive updates about availability, pricing, and delivery.

For the latest iPhone Duo price in Bangladesh and pre-order details, contact Apple Gadgets or visit our website or App.