The OPPO Reno Z was announced in 2019, May With 6.4 inches, 101.0 cm2 (~85.8% screen-to-body ratio) AMOLED, HDR10, Powered by Mediatek MT6779 Helio P90 (12 nm) and running Android 9.0 (Pie), planned upgrade to Android 10, ColorOS 7.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4035 mAh, non-removable ensured long-lasting usage.