Xiaomi Poco X4 GT official Pictures. Xiaomi Poco X4 GT is a Smartphone of xiaomi. The Xiaomi Poco X4 GT Android Smartphone. Announced Jun 2022. Features 6.6″ Display, MediaTek Dimensity 8100 Chipset, 5080 MAh Battery, 256 GB Storage, 8 GB RAM, Corning Gorilla Glass 5. Xiaomi Poco X4 GT price starts.