Xiaomi has just unveiled the Mi Mix 4, an exciting smartphone that brings several innovations, including an unusual case material, a high-quality 108-megapixel primary camera, and a 5G modem that supports 42 frequency bands.
The Xiaomi Mi Mix 4 offers a pretty unusual design and the same in several respects. Because Xiaomi relies on a selfie camera integrated invisibly into the display with a resolution of 20 megapixels, the screen can do without a notch or punch hole. A reasonably large camera module dominates the back.
![](https://my.techmoran.com/wp-content/uploads/2021/08/MIX-2.jpg)
Probably the most unusual feature of the case is the choice of material – unlike most competitors, the Mi Mix 4 is not made of aluminum or glass, but of ceramic, which should not only make the device extremely scratch-resistant, according to Xiaomi, the weight of the case could be reduced by a remarkable 30 percent.
![](https://my.techmoran.com/wp-content/uploads/2021/08/MIX-4-2.jpg)
A lightweight is the 8 millimeters thin Mi Mix 4 with 225 grams but still not. The Xiaomi Mi Mix 4 is equipped with a 5G modem and 19 antennas. A total of 42 frequency bands are supported. A UWB chip is also included.
![](https://my.techmoran.com/wp-content/uploads/2021/08/Mix-4-price.jpg)
At the heart of the Xiaomi Mi Mix 4 is the 6.67-inch AMOLED display with a resolution of 2,400 x 1,080 pixels with a frame rate of 120 Hz, a touch sampling rate of 480 Hz, support