Philips S257 Type: Mobile; Battery: Li-Ion 2000 mAh; CPU: Mediatek MT6737M, Quad Core 1.25GHz, ARM Cortex A53, ARM Mali-T720 MP1; Smart Phone OS: Android 7.0; Dimensions: 132.2 x 67.8 x 10.1 mm; Formfactor: Bar; Keyboard: Screen; Sidekeys: Volume, Power; ...