The smartphone industry is consistently evolving and the race to get a true full-screen device is heating up. We’ve have seen all sorts of designs aimed at improving the screen ratio of smartphones. It all started with a notch, then waterdrop design, pop-up camera, periscope structure, sliding design, and most recently, the punch-hole design. Some months ago,
Oppo and
Xiaomi showcased their “invisible” selfie camera solutions in short videos. Recently, Xiaomi got a patent from CNIPA for a dual "invisible" front camera. Now,
ZTE has a patent for a stylish punch-hole camera. The positioning of this camera is unique.