Oppo A5s (AX5s official Pictures. Oppo A5s (AX5s is a Smartphone of oppo. The Oppo A5s (AX5s) Android Smartphone. Announced Mar 2019. Features 6.2″ Display, MT6765 Helio P35 Chipset, 4230 MAh Battery, 64 GB Storage, 4 GB RAM, Corning Gorilla Glass 3. Oppo A5s (AX5s price starts.