Tag: Oppo A57 Reviews

OPPO A57 SPECIFICATIONS & REVIEWS The OPPO A57 is a mid-range smartphone manufactured by OPPO, a Chinese electronics company. It has a 13-megapixel rear camera and a 16-megapixel front-facing camera, and runs on the Android 6.0.1 Marshmallow operating system with OPPO’s own ColorOS 3.0. The A57 is powered by a 2900mAh non-removable battery and supports…