In the Mi Mix, a 6.4-inch display (resolution 2040x1080) is a record 91.3% of the front panel. Front 5-MP camera has moved in the subtlest of the lower frame installed not visible / bag sensor is an IR proximity sensor, the navigation buttons were on-screen. The usual dynamics either, instead it uses bone conduction of the skull and the piezoelectric effect of a ceramic housing for the transmission of sound. Now you need to put your ear to the glass, to hear each other.
At a presentation in Beijing in addition to Mi Note 2, Xiaomi introduced another flagship device - Mi Mix, which, you might say, was a breakthrough in terms of technology and appearance. The fact that the smartphone almost completely, there is no frame on the sides and top of the display.