Xiaomi is about to launch its foldable smartphone this year under its popular Mi Mix series. According to the Display Search’s Ross Young, this foldable smartphone can be launched in the market as Mi Mix 4 Pro Max. Young further revealed that the display of this foldable smartphone will be supplied by China Star Optoelectronics Technology (CSOT). This company is the display subsidiary of TCL. Young said that the Mi Mix 4 Pro Max will get an outwardly folded display design, as seen previously in the Huawei Mate XS. Young also referred to rumors that the display in this upcoming smartphone of Xiaomi becomes 6.38 inches when folded.