As the world is evolving so are the features in Smartphones. The smartphone company Vivo is going to launch the world's first on-screen fingerprint phone Vivo X20 Plus UD.
As, the demand in full-screen display smartphones is increasing companies like Apple, Samsung , Oppo, Vivo , Xiaomi are launching smartphones with slimmer bezels in-order to create a feeling that your only holding a screen in your hand.
Whereas, Apple tried to solve this issue by removing the fingerprint scanner and completely relying on the face id to unlock the smartphone.
Vivo has come up with the Smartphone Vivo X20 Plus UD that uses the synaptic technology. The sensor that is used in this device is called as the FS9500
How it actually works:
When You place your finger on the fingerprint sensor a bright pulse is focused onto the finger which is reflected back to the sensor. Based on this reflected fingerprint the phone is unlocked.
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