As screen size has become an increasing emphasis for current - generation smartphone manufacturers, many have looked at eliminating physical fingerprint sensors in a bid to maximize available screen space on the phone. (ibtimes.com)
An optical fingerprint sensor beneath the display that enables fingerprint scanning & authentication, and turns a defined area of an OLED display into a fingerprint «button», therefore eliminating the need for physical fingerprint sensor buttons. (goodix.com)
According to GSMArena, the Galaxy Note 9 won't feature a traditional physical fingerprint sensor. (mobilesyrup.com)