Xiaomi Mix Fold 4

The Xiaomi Mix Fold 4 is a foldable smartphone with a compact design, measuring 159.4 mm in height, 143.3 mm in width, and a slim 4.6 mm thickness. With a weight of 226 g, it offers a balanced feel in hand. The device is also IPX8-rated, meaning it is waterproof and can withstand submersion in water. Although it lacks a rugged build, its ability to fold adds an element of flexibility, making it versatile for various usage scenarios. The total volume of the device is approximately 105.1 cm³, providing a sleek yet functional form.

The Xiaomi Mix Fold 4 features a 7.98″ OLED/AMOLED display with a high resolution of 2224 x 2224 px, offering a sharp pixel density of 418 ppi. The display supports advanced features like HDR10, HDR10+, and Dolby Vision for vibrant colors and enhanced contrast. It also includes a secondary screen with a resolution of 1080 x 2520 px, providing additional functionality. With a typical brightness of 1700 nits, the display ensures clear visibility even in bright environments, and the 120Hz refresh rate contributes to smooth visuals. The device also includes an Always-On Display feature for quick access to important information.

The Xiaomi Mix Fold 4 is powered by the Qualcomm Snapdragon 8 Gen 3 chipset, paired with 16GB of RAM and 1024GB of internal storage, providing ample space and smooth multitasking capabilities. The device boasts a total CPU clock speed of up to 3.3 GHz, with 8 CPU threads, and a GPU clock speed of 900 MHz, enabling high-performance tasks and gaming. Its 76.6 GB/s memory bandwidth and support for multithreading further enhance its overall performance, making it efficient for demanding applications.

The Xiaomi Mix Fold 4 is equipped with a versatile quad-lens rear camera setup, featuring 50MP wide, telephoto, and ultra-wide lenses, along with a 10MP periscope lens for 5x optical zoom. It includes advanced features like phase-detection autofocus, HDR mode, and optical image stabilization for steady shots. The 16MP front camera ensures high-quality selfies and supports features like timelapse and manual adjustments for exposure, ISO, and white balance. Additionally, it can record in Dolby Vision for superior video quality and offers slow-motion capabilities for creative shots.

The Xiaomi Mix Fold 4 runs on Android 14, offering a range of useful privacy and customization features. It includes location privacy options, camera/microphone privacy settings, and clipboard warnings for enhanced security. Users can also enjoy theme customization, dynamic theming, and dark mode for a personalized experience. The device supports multi-user functionality, offline voice recognition, and voice commands, while offering practical tools like full-page screenshots, split screen, and PiP (Picture-in-Picture) mode for multitasking. It also integrates battery health checks and notification controls for a smoother user experience.

The device is equipped with a powerful 5100 mAh battery that supports fast charging at 67W, ensuring quick recharges. It also features wireless charging capabilities with a speed of 50W for added convenience. While the battery is not removable, it includes a battery level indicator and is rechargeable for long-lasting performance. However, it does not support reverse wireless charging.

This device is equipped with stereo speakers for immersive sound quality and supports advanced Bluetooth audio technologies such as aptX, LDAC, aptX HD, and aptX Adaptive, ensuring superior wireless audio streaming. However, it does not feature a 3.5 mm audio jack or support aptX Lossless or a radio function.

This device offers robust connectivity features, including 5G support, multiple Wi-Fi standards ranging from Wi-Fi 4 to Wi-Fi 7, and Bluetooth 5.4 for seamless wireless connections. It supports NFC for easy payments and data sharing, and includes essential sensors such as a gyroscope, GPS, compass, and a fingerprint scanner. Notably, it also offers emergency SOS via satellite and has USB Type-C 3.2 for fast data transfer, though it lacks external memory support and HDMI output.

This device features a video light for enhanced lighting during media creation, though it does not include sapphire glass, a curved display, or an e-paper display.