https://thenextweb.com/mobile/2018/06/25/report-samsung-plans-to-stick-a-fingerprint-reader-under-the-galaxy-s10s-display/

Samsung’s Galaxy S10 could finally introduce a fingerprint reader under the display. But to do so, Samsung might sacrifice a series staple: the iris scanner.

Korean publication The Bell reports that Samsung has not requested Iris scanners from its usual suppliers. Instead, the company will use a fingerprint scanner under the display, as we’ve started to see from the likes of Vivo.