Question

which is the first in display fingerprint scanner mobile phone in the world​

Answer 1

It's the first device to feature Synaptics' CLEAR ID 9500, an optical fingerprint sensor designed for integration under a device's display…” The world's first commercially available smartphone with an in-display fingerprint sensor will hit the market on January 24th.

Answer 2

Finger print sensor can be classified as :

1.OPTICAL BASED

2.ULTRASONIC BASED

3.CAPACITIVE BASED

MOTOROLA ATRIX was the first mobile to have fingerprint scanner which was Optical Based.

Capacitive based finger print scanner which is the widely used ,first seen on APPLE IPHONE 5S

The IN-DISPLAY fingerprint sensor was introduced first in VIVO X21.

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