Oppo A57T Type: Mobile; Battery: Li-Po 2820 mAh; CPU: Octa Core, 1.4GHz; Smart Phone OS: Android 6.0; Dimensions: 149.1 x 72.9 x 7.65 mm; Formfactor: Bar; Keyboard: Screen; Sidekeys: Power, Volume; Softkeys: 2; Weight: 147 g; Color: Yes; Colors: 16M...