Xiaomi Poco M4 Pro official Pictures. Xiaomi Poco M4 Pro is a Smartphone of xiaomi. The Xiaomi Poco M4 Pro Android Smartphone. Announced Feb 2022. Features 6.43″ Display, Helio G96 Chipset, 5000 MAh Battery, 256 GB Storage, 8 GB RAM, Corning Gorilla Glass 3. Xiaomi Poco M4 Pro price starts.