Notches have become the must-have design element of 2018 phones, but a few phones have resisted that movement. And, ironically, a flat, rectangular screen stands out in the 2018 flagship lineup. Don't listen to that "more screen, less bezel" talk either, thin bezels can exist independently of notches. We present the Mi Mix 2s for your consideration. It fits a 6" 18:9 screen is a body that's almost the same size as a 6" 18:9 screen. Sure, it has a bit of a chin on the bottom, but so do most notched Androids. The one trade-off made in this design is that the selfie camera is on the bottom....
Source: https://www.gsmarena.com/weekly_poll_how_hot_is_the_new_xiaomi_mi_mix_2s-news-30398.php