Features of Lenovo Vibe BGeneral Network 4G Dual SIM Yes Nano SIM Yes Touch-screen Yes Qwerty No Display Screen Size 4.5 inch Screen Resolution 800 X 480 pixels Memory Internal Memory 8 GB External Memory 32 GB RAM 1 GB Camera Rear Camera 5 MP Front Camera 2 MP Connectivity WIFI Yes Radio Yes GPRS Yes EDGE Yes USB Yes Bluetooth Version 4.0 With A2DP OS OS Android OS Version Android 6.0 (M) Processor Processor Type Quad Core Processor Speed 1 Ghz Battery Battery Type Li-ion Battery Capacity 2000 mAh Stand By Time Up to 170 h (3G) hours TalkTime Up to 11 h (3G) hours Sound 3.5mm Jack Yes Loudspeaker Yes Body Height 132.5 mm Width 66 mm Thickness 9.9 mm Weight 144 g Type Bar