The OPPO A77 (2017) was announced in 2017, July With 5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8953 Snapdragon 625 (14 nm) and running Android 7.1 (Nougat), ColorOS 3.1, 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-Ion 3200 mAh, non-removable ensured long-lasting usage.