Qualcomm unveils world's biggest fingerprint sensor for smartphones

Qualcomm was the first company to introduce an under-display ultrasonic fingerprint scanner, the 3D Sonic Sensor, the same piece of technology that's now embedded under Samsung Galaxy S10's stunning display.

Fast forward one year and the US company an upgrade to its last year ultrasonic fingerprint scanner, the 3D Sonic Max, which promises to accurately scan a fingerprint in three dimensions.

Unlike the first iteration that only allows users to scan one fingerprint, the 3D Sonic Max lets you scan two fingerprints at the same time. 3D Sonic Max, the latest version of Qualcomm's ultrasonic ...

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