Oppo A7x official Pictures. Oppo A7x is a Smartphone of oppo. The Oppo A7x Android Smartphone. Announced Sep 2018. Features 6.3″ Display MT6771 Helio P60 Chipset Dual: 16 MP (f/1.8 1/3.1 1.0µm PDAF) + 2 MP Primary Camera 16 MP Front Camera 3500 MAh Battery 128 GB Storage 4 GB RAM Corning Gorilla Glass 5. Oppo A7x price starts.