https://www.techradar.com/news/galaxy-s10-may-finally-give-us-samsungs-in-screen-fingerprint-sensor-if-you-buy-the-right-version

The Galaxy S10 will finally introduce an in-screen fingerprint sensor in a Samsung phone, at least in two of three versions planned, according to a new report today.

The normal-sized Galaxy S10 and larger Galaxy S10 Plus are supposed to use a Fingerprint On Display (FOD), as it's technically called, says Korean site The Bell.