The Xiaomi Mi 9T was announced in 2019, June 12 With 6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio) AMOLED, HDR, Powered by Qualcomm SDM730 Snapdragon 730 (8 nm) and running Android 9.0 (Pie), upgradable to Android 11, MIUI 12.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.