Qualcomm has announced a second-generation version of its ultrasonic in-display fingerprint sensor, the 3D Sonic Max, that promises to fix the issues with the original 3D Sonic Sensor by offering a sensor that’s 17 times bigger. The 3D Sonic Max is so big, in fact, that it can read two fingerprints at once for extra authentication, via Engadget.
The company’s first-generation ultrasonic fingerprint reader, the 3D Sonic Sensor, promised improved reliability and security over existing optical in-display fingerprint readers. Despite a high-profile debut in Samsung’s Galaxy S10, the first-generation 3D Sonic Sensor was plagued by issues, including problems getting the smaller sensor to read prints accurately, slow speeds, and a glaring…