Oppo A77 is a mid-range smartphone
The Oppo A77 is a mid-range smartphone released in May 2017. It features a 5.5-inch Full HD display, a MediaTek MT6750T processor, 4GB of RAM, and 64GB of internal storage. The phone also has a 13-megapixel rear camera, a 16-megapixel front camera, and a 3200mAh battery.