Features of Micromax Bolt AD4500General Network 2G Dual SIM Yes Touch-screen Yes Display Screen Size 4.5 inch Screen Resolution 854 X 480 pixels Display Type IPS LCD Memory Internal Memory 4 GB External Memory 32 GB RAM 512 MB (0.5 GB) Camera Primary Camera 5 MP Secondary Camera VGA Flash Yes Connectivity WIFI Yes Radio Yes GPRS Yes EDGE Yes USB Yes Bluetooth Version 4.0 With A2DP OS OS Android OS Version Android 4.4 Processor Processor Type Dual Core Processor Speed 1.3 Ghz Battery Battery Type Li-ion Battery Capacity 2000 mAh Sound 3.5mm Jack Yes Loudspeaker Yes Body Type Bar