What's the difference between under-screen fingerprints and optical under-screen fingerprints

Optical under-screen fingerprint technology, built-in 4mm large Bai sensor under the screen, under the screen to hide the 3P lens combination and micro-lens, instantly realize the unlocking experience. Built-in ultra-sensitive components for clearer fingerprint images. The light-sensitive screen fingerprint can also support WeChat payment and Alipay payment, life will be more convenient.

Off-screen fingerprint unlocking is mostly realized by specific sensing modules for recognizing individual fingerprint features. Currently, it is mainly categorized into optical fingerprint module, capacitive fingerprint module, RF fingerprint module and so on. Unlike optical screen fingerprints, many phones on the market that use fingerprint recognition use backside fingerprints, which require holes to be punched in the back of the body in order to place the fingerprint recognition module.