The Oppo A57 is a mid-range smartphone that is now available for purchase on the market at an affordable price range. The device is equipped with the MediaTek MT6833P Dimensity 810 (6 nm) octa-core processor, which gives high-end performance to the device. The Oppo A57 has a 6.56-inch IPS LCD, 90 Hz display with an HD+ resolution of 720 x