The Xiaomi Redmi Note 9 was announced in 2020, April 30 With 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio) IPS LCD, 450 nits (typ), Powered by MediaTek Helio G85 (12nm) and running Android 10, upgradable to Android 11, MIUI 12.5 E, the device delivered smooth performance and multitasking capabilities. while the Li-Po 5020 mAh, non-removable ensured long-lasting usage.