Android phone dual sim phone series sony xperia display size 4 inch display resolution 854 x 480 pixels display type tft touchscreen multitouch capacitive pixel density 2471 ppi ram 1 gb internal memory gb 4 gb max memory expansion 32 gb processor manufacturer qualcomm processor type snapdragon s4 processor core 2 cpu clock speed 1 ghz memory cards microsd microsdhc sensors gyroscope sensor magnetometer location services a gps gps multim