Oppo Reno3 Pro 5G official Pictures. Oppo Reno3 Pro 5G is a Smartphone of oppo. The Oppo Reno3 Pro 5G Android Smartphone. Announced Dec 2019. Features 6.5″ Display Snapdragon 765G 5G Chipset 4025 MAh Battery 256 GB Storage 12 GB RAM Corning Gorilla Glass 5. Oppo Reno3 Pro 5G price starts.