Xiaomi Mi 9 SE official Pictures. Xiaomi Mi 9 SE is a Smartphone of xiaomi. The Xiaomi Mi 9 SE Android Smartphone. Announced Feb 2019. Features 5.97″ Display Snapdragon 712 Chipset 3070 MAh Battery 128 GB Storage 6 GB RAM Corning Gorilla Glass 5. Xiaomi Mi 9 SE price starts.