The OPPO Reno 4 SE was announced in 2020, September 21 With 6.43 inches, 99.8 cm2 (~84.2% screen-to-body ratio) AMOLED, 430 nits (typ), Powered by MediaTek MT6853V Dimensity 720 (7 nm) and running Android 10, ColorOS 7.2, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4300 mAh, non-removable ensured long-lasting usage.