Xiaomi Mi 9T Pro official Pictures. Xiaomi Mi 9T Pro is a Smartphone of xiaomi. The Xiaomi Mi 9T Pro Android Smartphone. Announced Aug 2019. Features 6.39″ Display Snapdragon 855 Chipset 4000 MAh Battery 256 GB Storage 8 GB RAM Corning Gorilla Glass 5. Xiaomi Mi 9T Pro price starts.