The OPPO R11s was announced in 2017, October With 6.01 inches, 93.7 cm2 (~80.0% screen-to-body ratio) AMOLED, Powered by Qualcomm SDM660 Snapdragon 660 (14 nm) and running Android 7.1.1 (Nougat), ColorOS 3.2, the device delivered smooth performance and multitasking capabilities. while the Li-Po 3200 mAh, non-removable ensured long-lasting usage.