Oppo A77 (2017) official Pictures. Oppo A77 (2017) is a Smartphone of oppo. The Oppo A77 (2017) Android Smartphone. Announced Jul 2017. Features 5.5″ Display, Snapdragon 625 Chipset, 13 MP Primary Camera, 16 MP Front Camera, 3200 MAh Battery, 64 GB Storage, 4 GB RAM. Oppo A77 (2017) price starts.