The Essential Phone introduced the concept of a notched a display, which Apple later popularized with its iPhone X. After that, several notable Android Phones from various manufacturers followed suit, and so a trend was born. Not everyone is crazy about the notch, though. In fact, many people downright despise it. Enter a company called Vivo,

Source: Hot Hardware – Vivo Nex Teardown Reveals Mystery Behind The Pop-up Selfie Camera