Currently, Xiaomi's most premium Android smartphones include the Mi 11 Ultra and Mi Mix Fold. However, the renowned leaker Digital Chat Station claims to have information on an impending successor that could blow even these super-flagships out of the water. It will apparently do so with cutting-edge tech such as ultrawide-band (UWB) and under-display technology.
https://www.notebookcheck.net/A-late-2021-flagship-Xiaomi-phone-with-an-under-display-camera-120W-charging-and-UWB-is-on-the-way.544355.0.html