Xiaomi Poco X3 official Pictures. Xiaomi Poco X3 is a Smartphone of xiaomi. The Xiaomi Poco X3 Android Smartphone. Announced Sep 2020. Features 6.67″ Display Snapdragon 732G Chipset 6000 MAh Battery 128 GB Storage 8 GB RAM Corning Gorilla Glass 5. Xiaomi Poco X3 price starts.