Vivo Y57
 Type: Mobile;  Battery: Li-Ion 3000 mAh;  CPU: Qualcomm Snapdragon 435, Octa Core, 1.5GHz, Adreno 506;  Smart Phone OS: Android 5.1;  Dimensions: 147.9 x 72.9 x 7.5 mm;  Formfactor: Bar;  Keyboard: Screen;  Sidekeys: Power, Volume;  Softkeys: 2;  Wei...
Vivo Y55A
 Type: Mobile;  Battery: Li-Ion 2650 mAh;  CPU: Qualcomm Snapdragon 652 MSM8976, Octa Core, 1.4GHz;  Smart Phone OS: Android 6.0;  Dimensions: 147.9 x 72.9 x 7.5 mm;  Formfactor: Bar;  Keyboard: Screen;  Sidekeys: Power, Volume;  Softkeys: 2;  Weight:...