Vivo Apex phone scans your finger 'half-screen,' has a pop-up selfie cam

Vivo is no stranger to experimenting with concept phones, but its newest one, the Apex FullView, takes the idea of biometry placements to a whole new level. You see, when Synaptics touted its in-display finger scanners, it mentioned that their placement at a particular place is phase 3 in the development of invisible readers, while phase 4 would be placing them anywhere on the screen a manufacturer should desire.

The Vivo X20 Plus UD that was already announced, with fingerprint reader embedded under the phone's display, is still phase 3, but now Vivo comes ...