The much hyped and rumored for years under-display fingerprint sensing technology has finally arrived on the market this year with the vivo X20 Plus UD and X21 UD. These are the first smartphones to sport such a solution, in that case a Synaptics sensor. Huawei is apparently going the under-display route too, for its upcoming Mate 11 (or Mate 20 - since this year the P series went from 10 to 20). Yet Huawei is said to have chosen to use Qualcomm's ultrasonic fingerprint solution. In that case, the new Mate may be the first shipping model with that particular sensor built-in. Huawei...
Source: https://www.gsmarena.com/huawei_mate_11_or_mate_20_to_sport_underdisplay_fingerprint_scanner-news-30247.php