The OPPO R7s was announced in 2015, October. Released 2015, December With 5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio) AMOLED, Powered by Qualcomm MSM8939 Snapdragon 615 (28 nm) and running Android 5.1 (Lollipop), ColorOS 2.1, the device delivered smooth performance and multitasking capabilities. Its 13 MP, f/2.2, PDAF rear camera captured crisp photos and 1080p@30fps video, while the Li-Po 3070 mAh, non-removable ensured long-lasting usage.