Oppo Reno3 5G official Pictures. Oppo Reno3 5G is a Smartphone of oppo. The Oppo Reno3 5G Android Smartphone. Announced Dec 2019. Features 6.4″ Display, MT6885Z Dimensity 1000L Chipset, 4025 MAh Battery, 128 GB Storage, 12 GB RAM, Corning Gorilla Glass 5. Oppo Reno3 5G price starts.