Qualcomm unveiled a new kind of in-display fingerprint sensor for smartphones, dubbed the 3D Sonic Sensor. The ultrasonic fingerprint sensor uses sound pressure waves to read the ridges of your fingers.
Qualcomm unveiled a new kind of in-display fingerprint sensor for smartphones, dubbed the 3D Sonic Sensor. The ultrasonic fingerprint sensor uses sound pressure waves to read the ridges of your fingers.
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