Is Huawei mate50 fingerprint optical or ultrasonic?

Huawei mate50 fingerprint is a new generation of ultrasonic fingerprint unlocking and 3D face recognition, which has higher security and privacy. Compared with the traditional fingerprint unlocking scheme, the ultrasonic fingerprint module of Huawei mate50 does not need to open holes in the glass panel, which keeps the integrity of the front panel and is more beautiful visually. In addition, the ultrasonic fingerprint of Huawei mate50 can easily cope with complex unlocking environments. Not only does the coffee test pass easily, Huawei mate50 can be unlocked directly even if it has cosmetics on its hand.