Xiaomi Mix Fold 4 Foldable Smartphone

1. Appearance design
Light and thin design: Xiaomi Mix Fold 4 adopts an ultra-thin four-curved body design, with a thickness of only 4.59mm (when unfolded) and 9.47mm (when folded), and weighs 226g (black/white/gentian blue) or 228g (Xiaomi Dragon Scale Fiber Edition), making it Xiaomi’s lightest and thinnest folding flagship phone to date.
Material and craftsmanship: The phone uses a large amount of aerospace-grade material T800H carbon fiber, including Xiaomi keel hinge floating plate, screen support lining plate, middle frame battery compartment lining plate, etc., with a total area of ​​up to 33552mm². This material greatly improves the strength of core components while reducing weight. In addition, the phone also uses ultra-precision technology, such as grinding 12 high-precision gear teeth on a gear with a diameter of only 1.8mm, which brings a silky opening and closing feel.

2. Screen display
Inside and outside dual screens: Xiaomi Mix Fold 4 is equipped with two AMOLED screens inside and outside. The external screen is 6.56 inches, with a resolution of 2520×1080, and supports a maximum refresh rate of 120Hz and a touch sampling rate of 240Hz. The internal screen is 7.98 inches, with a resolution of 2488×2224, and also supports a maximum refresh rate of 120Hz and a touch sampling rate of 240Hz. Both screens have high brightness (3000nit peak brightness), high contrast (8,000,000:1) and rich color performance (support HDR10+, Dolby Vision, etc.).
Technical highlights: The internal screen uses Pol-less Plus technology, removes the polarizer, and the overall screen transmittance is increased to 68%. The power consumption is reduced while the battery life is greatly improved. In addition, the screen also supports functions such as multi-screen same color and wet hand touch.

3. Performance configuration
Processor: Equipped with the third-generation Snapdragon 8 mobile platform, using TSMC’s 4nm process, the CPU main frequency can reach up to 3.3GHz, and the GPU is Adreno 750. This processor has significantly improved performance, energy efficiency and AI capabilities.
Storage and memory: 12GB/16GB LPDDR5X high-speed memory (8533Mbps) and 256GB/512GB/1TB UFS 4.0 high-speed storage options are available. This configuration ensures smooth operation of the phone in scenarios such as multitasking and large-scale games.

4. Photography capabilities
Leica full-focus quad-camera: Xiaomi Mix Fold 4 is equipped with a Leica optical full-focus quad-camera system, including a 50-megapixel Leica main camera (supports OIS optical image stabilization), a 12-megapixel Leica ultra-wide-angle lens (120° ultra-wide field of view), a 50-megapixel Leica telephoto lens (supports floating focus lens group and PD focus) and a 10-megapixel Leica ultra-telephoto lens (supports OIS optical image stabilization). These lenses cover multiple focal lengths from ultra-wide angle to ultra-telephoto, meeting users’ shooting needs in different scenarios.
Shooting function: supports a variety of shooting modes and functions, such as Leica native dual image quality, Dolby Vision, Master Lens Package, All Things Focus Tracking, Motion Capture, etc. In addition, it also supports 8K video shooting and a variety of video recording specifications.

5. Other features
Satellite communication: supports two-way satellite communication function, users can make and receive satellite calls and send and receive satellite information through mobile phones.
Waterproof and dustproof: meets the IPX8 waterproof grade standard and can be safely placed in 1.5 meters deep water for 30 minutes.
Battery life and charging: The built-in 5100mAh large-capacity battery supports DOU 1.47 days of ultra-long battery life, and is equipped with 67W wired fast charging and 50W wireless fast charging functions.
Operating system: Equipped with the HyperOS operating system based on Android 14 to provide users with a smoother and smarter user experience.