The OPPO Reno Ace was announced in 2019, October With 6.5 inches, 103.5 cm2 (~84.9% screen-to-body ratio) AMOLED, 90Hz, HDR10, 500 nits (typ), Powered by Qualcomm SM8150 Snapdragon 855+ (7 nm) and running Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.