The Xiaomi Redmi Note 9 Pro Max was announced in 2020, March 12 With 6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio) IPS LCD, 450 nits (typ), Powered by Qualcomm SM7125 Snapdragon 720G (8 nm) and running Android 10, MIUI 12, the device delivered smooth performance and multitasking capabilities. while the Li-Po 5020 mAh, non-removable ensured long-lasting usage.