The Xiaomi Redmi Note 9S was announced in 2020, March 23 With 6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio) IPS LCD, HDR10, 450 nits (typ), Powered by Qualcomm SM7125 Snapdragon 720G (8 nm) and running Android 10, upgradable to Android 11, MIUI 12, the device delivered smooth performance and multitasking capabilities. while the Li-Po 5020 mAh, non-removable ensured long-lasting usage.