MicromaxBolt D321detailed specificationsGeneralRelease dateFebruary 2015Form factorTouchscreenBattery capacity( mAh) 1800Removable batteryYesColoursBlack, WhiteSAR valueNADisplayScreen size( inches) 5.00TouchscreenYesResolution480x854 pixelsHardwareProcessor1.3GHz dual-coreProcessor makeMediaTek MT6572RAM512MBInternal storage4GBExpandable storageYesExpandable storage typemicroSDExpandable storage up to( GB) 32CameraRear camera5-megapixelFlashYesFront camera0.3-megapixelSoftwareOperating SystemAndroid 4.4.2ConnectivityWi-FiYesWi-Fi standards supportedNAGPSYesBluetoothYesNFCNoInfraredNoWi-Fi DirectNoMHL OutNoHDMINoHeadphones