Oppo A55 5G official Pictures. Oppo A55 5G is a Smartphone of oppo. The Oppo A55 5G Android Smartphone. Announced Jan 2021. Features 6.5″ Display, MediaTek MT6833 Dimensity 700 5G Chipset, 5000 MAh Battery, 128 GB Storage, 6 GB RAM. Oppo A55 5G price starts.