Oppo A57 Fingerprint Sensor Test Features, Speed, Efficiency

Adding to their selfie focused Smartphones, Oppo has launched the Oppo A57 in India. Oppo A57 finger print sensor is placed in the front. In this video I give you the fingerprint sensor test, fingerprint sensor features and how fast is the Oppo A57 fingerprint sensor.

How good is the Oppo A57 fingerprint sensor?
What all the features of Oppo A57?
Is the Oppo A57 fingerprint sensor good?

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