Xiaomi Poco X7 official Pictures. Xiaomi Poco X7 is a Smartphone of xiaomi. The Xiaomi Poco X7 Android Smartphone. Not Announced Yet. Features 6.67″ Display, Dimensity 7300 Ultra Chipset, 5110 MAh Battery, 512 GB Storage, 12 GB RAM, Corning Gorilla Glass Victus 2. Xiaomi Poco X7 price starts.