With rumors leading up to both Samsung and Apple using in-display fingerprint sensing technology, it turned out that Chinese phone-maker VIVO was the first to adopt the technology in collaboration with Qualcomm. A really short clip of the prototype was immediately dismissed as fake. Of course, it was a crappy-res video and a few seconds long. This video is about 2 minutes long. During the learning process, the prototype takes a bit longer other fingerprint scanners we've seen lately, taking almost two seconds to register a scan while teaching the phone your fingerprint. Once the phone...
Source: http://www.gsmarena.com/watch_this_vivo_onscreen_fingerprint_demo-news-25986.php
