OS‎Funtouch OS 11.1 (Based on Android 11)RAM‎6 GBProduct Dimensions‎16.4 x 7.6 x 0.8 cm; 192 GramsBatteries‎1 Lithium ion batteries required. (included)Item model number‎Y20T (6GB RAM, 64GB ROM)Wireless communication technologies‎CellularConnectivity technologies‎4gSpecial features‎Rear Camera, Front Camera, Dual_Sim, LED FlashOther display features‎WirelessDevice interface - primary‎TouchscreenOther camera features‎Rear, FrontForm factor‎BarColour‎Purist BlueBattery Power Rating‎5000Whats in the box‎Mobile, USB Cable, USB Power Adapter, SIM Eject Tool, Protective Case, Protective Film (applied), DocumentationManufacturer‎Vivo Mobile India Pvt LtdCountry of Origin‎IndiaItem Weight‎192 g