It looks like Xiaomi's not making full screen phones after the Mix 4.
People don't like foldable and clamshell phones yet everyone is making it. It shows they don't listen to customer concerns.
Mi 14 = 14mm + 23mm + 90mm
Mi 14 Pro = 14mm + 23mm + 115mm
Mi 14 Ultra = 14mm + 23mm + 90mm + 230mm