Qualcomm offer an ultrasonic fingerprint sensor/chip called Sense ID https://www.qualcomm.com/products/snapdragon/security/sense-id https://www.qualcomm.com/pro

Qualcomm offer an ultrasonic fingerprint sensor/chip called Sense ID https://www.qualcomm.com/products/snapdragon/security/sense-id https://www.qualcomm.com/products/snapdragon/security/sense-.... There are rumours the Mi 5s will use it http://www.gsmarena.com/leak_confirms_qualcomms_ultrasonic_fingerprint_sensor_for_xiaomi_mi_5s-news-20522.php http://www.gsmarena.com/leak_confirms_qualcomms_ultrasonic_f...