Android phone series samsung galaxy samsung galaxy j display size 43 inch display resolution 800 x 480 pixels display type tft pixel density 217 ppi ram 05 gb internal memory gb 4 gb max memory expansion 128 gb processor manufacturer marvell processor type pxa1908 processor core 2 cpu clock speed 12 ghz sim card micro sim memory cards microsd microsdhc microsdxc sensors accelerometer g sensor proximity sensor location services gps glon