Despite year after year of delays, it seems that the in-display fingerprint scanner, alternatively called a fingerprint on display (FOD), is still a goal among smartphone makers. Some are just taking a different route. Vivo, for example, used Synaptics’ optical fingerprint scanner on its X20 Play UD, the first commercial phone to sport that feature

Vivo X20 Play UD in-display fingerprint scanner reliability tested

Despite year after year of delays, it seems that the in-display fingerprint scanner, alternatively called a fingerprint on display (FOD), is still a goal among smartphone makers. Some are just taking a different route. Vivo, for example, used Synaptics’ optical fingerprint scanner on its X20 Play UD, the first commercial phone to sport that feature

See more here : Vivo X20 Play UD in-display fingerprint scanner reliability tested

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