Xiaomi Redmi Note 9 Pro official Pictures. Xiaomi Redmi Note 9 Pro is a Smartphone of xiaomi. The Xiaomi Redmi Note 9 Pro Android Smartphone. Announced Apr 2020. Features 6.67″ Display Snapdragon 720G Chipset 5020 MAh Battery 128 GB Storage 8 GB RAM Corning Gorilla Glass 5. Xiaomi Redmi Note 9 Pro price starts.