ZTE has unveiled its second attempt at a display capable of hiding a front-facing camera at MWC Shanghai. The OEM claims to have doubled the pixel density in this new specialized screen tech, and to have enhanced it with new, heretofore unavailable features that include 3D facial recognition and augmented reality (AR) support.
https://www.notebookcheck.net/ZTE-s-second-gen-under-display-selfie-camera-phone-could-have-a-120Hz-refresh-rate-Face-Unlock-and-more.524274.0.html