The OPPO K5 was announced in 2019, October With 6.4 inches, 101.0 cm2 (~84.7% screen-to-body ratio) Super AMOLED, 430 nits (typ), Powered by Qualcomm SDM730 Snapdragon 730G (8 nm) and running Android 9.0 (Pie), planned upgrade to Android 10, ColorOS 6.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.