The race to the perfectly edge-to-edge mobile device screen has most recently culminated in the under-display selfie camera. However, it now seems OnePlus has developed an alternative: a super-slim bezel that incorporates a front-facing shooter. It may be able to maximize display real estate without resorting to punch-holes or other similar tech.
https://www.notebookcheck.net/OnePlus-patents-a-selfie-camera-small-enough-to-fit-in-a-modern-smartphone-s-bezel.519738.0.html
Well, to be fair, they didn't mention any camera sensor or resolution that is supported. Don't be surprised if it's just vga or qvga camera.