The Xiaomi Mi 10 Ultra currently reigns over the DxOMark charts, which Xiaomi is particularly proud about. The team behind the commemorative phone has published a detailed account of how the cameras operate to achieve the best-in-class performance. The main camera has a 48 MP 1/1.32” sensor that can do on-chip single-frame HDR processing. Basically, pixels are grouped into three categories: short, medium and long exposure. Then those are merged into an HDR signal as the sensor reads out the image line by line. The Mi 10 Ultra is Xiaomi’s first phone that can record HDR10...