The Xiaomi Redmi Note 9T was announced in 2021, January 08 With 6.53 inches, 104.7 cm2 (~84.0% screen-to-body ratio) IPS LCD, 450 nits (typ), Powered by MediaTek MT6853 Dimensity 800U (7 nm) and running Android 10, MIUI 12, the device delivered smooth performance and multitasking capabilities. while the Li-Po 5000 mAh, non-removable ensured long-lasting usage.