The OPPO Reno 4Z 5G was announced in 2020, September 29 With 6.57 inches, 104.2 cm2 (~84.3% screen-to-body ratio) IPS LCD, 120Hz, 480 nits (typ), Powered by MediaTek MT6873V Dimensity 800 (7 nm) and running Android 10, upgradable to Android 11, ColorOS 11.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.