Xiaomi looks set to be the first Android smartphone maker to hit the market with a true 3D facial recognition system to rival Apple's Face ID. As with Apple's solution, Xiaomi has adopted a notched display and the inclusion of an array of sensor and camera technology.
https://www.notebookcheck.net/Xiaomi-s-answer-to-Apple-s-Face-ID-emerges-in-render.303568.0.html