Vivo back at the CES 2018 show introduced the first smartphone with in-display optical fingerprint and today at Mobile World Congress (MWC), they announced Vivo APEX FullView Concept Smartphone with in-display fingerprint scanner, 98% screen-to-body ratio. The X20 Plus featured a fingerprint sensor near the bottom of the display, but the APEX takes that
Vivo has worked in conjunction with Synaptics to make the first smartphone with a fingerprint scanner integrated into its display. The company unveiled their near-final product at CES. The company had already announced last year at MWC Shanghai it had developed the "in-display fingerprint scanning" technology for a prototype phone.