The Xiaomi Mix Fold 4 is a feature-rich foldable smartphone that offers great value for its price. Here's a detailed overview of its specifications:

Design and Display

• Screen: The Xiaomi Mix Fold 4 features a 7.98-inch foldable LTPO AMOLED display with a resolution of 2224 x 2488 pixels, a 120Hz refresh rate, HDR10+, Dolby Vision, and peak brightness up to 3000 nits. The cover display is a 6.56-inch LTPO AMOLED with a resolution of 1080 x 2520 pixels, also supporting 120Hz, HDR10+, and Dolby Vision2.

• Design: The device is made with high-quality materials, including a glass front (folded), plastic front (unfolded), and an aluminum frame. It is IPX8 water-resistant, making it durable and reliable2.

Performance

• Processor: Equipped with the Qualcomm Snapdragon 8 Gen 3 (4 nm), featuring an octa-core CPU (1x3.3 GHz Cortex-X4, 3x3.2 GHz Cortex-A720, 2x3.0 GHz Cortex-A720, 2x2.3 GHz Cortex-A520) and Adreno 750 GPU, the Xiaomi Mix Fold 4 ensures rapid and efficient performance even for demanding tasks2.

• Memory: Available in options of 12GB or 16GB RAM and 256GB, 512GB, or 1TB internal storage (UFS 4.0), providing fast read and write speeds. However, it does not have a memory card slot2.

Camera

• Main Camera: The quad camera setup includes a 50 MP wide lens (f/1.7, OIS), a 50 MP telephoto lens (f/2.0, OIS, 2x optical zoom), a 10 MP periscope telephoto lens (f/2.9, OIS, 5x optical zoom), and a 12 MP ultrawide lens (f/2.2). This setup allows for high-quality, detailed photos in various lighting conditions2.

• Selfie Camera: The front camera features a 16 MP wide lens, and the cover camera also has a 16 MP wide lens, offering clear, detailed selfies2.

Battery and Charging

• Battery: The Xiaomi Mix Fold 4 is powered by a 5100 mAh battery, providing impressive battery life for extended use2.

• Charging: It supports 67W wired fast charging and 50W wireless fast charging, ensuring quick and convenient charging options2.

Operating System and Connectivity

• Operating System: Running on Android 14 with HyperOS, it offers a smooth and advanced user interface2.

• Connectivity: Equipped with Wi-Fi 802.11 a/b/g/n/ac/6e/7, Bluetooth 5.4, GPS, NFC, and a USB Type-C 3.2 port. It also supports features like facial recognition and a side-mounted fingerprint sensor2.

Other Features

• Audio: Features stereo speakers for an immersive audio experience2.

• Security: In addition to the side-mounted fingerprint sensor, it offers facial recognition via the front camera for enhanced security2.

In summary, the Xiaomi Mix Fold 4 is designed to deliver top-notch performance, an exceptional user experience, and advanced features in an elegant and robust design.