Xiaomi Mi 9 Pro 5G official Pictures. Xiaomi Mi 9 Pro 5G is a Smartphone of xiaomi. The Xiaomi Mi 9 Pro 5G Android Smartphone. Announced Sep 2019. Features 6.39″ Display Snapdragon 855+ Chipset 4000 MAh Battery 512 GB Storage 12 GB RAM Corning Gorilla Glass 6. Xiaomi Mi 9 Pro 5G price starts.