Xiaomi Poco X4 Pro 5G official Pictures. Xiaomi Poco X4 Pro 5G is a Smartphone of xiaomi. The Xiaomi Poco X4 Pro 5G Android Smartphone. Announced Feb 2022. Features 6.67″ Display, Snapdragon 695 5G Chipset, 5000 MAh Battery, 256 GB Storage, 8 GB RAM, Corning Gorilla Glass 5. Xiaomi Poco X4 Pro 5G price starts.