Android phone 4g smartphone phablet dual sim phone series samsung galaxy samsung galaxy j display size 5 inch display resolution 1280 x 720 pixels display resolution hd display type super amoled touchscreen multitouch capacitive pixel density 294 ppi ram 15 gb internal memory gb 8 gb max memory expansion 128 gb processor manufacturer qualcomm processor type snapdragon 410 processor core 4 cpu clock speed 12 ghz sim card micro sim memory c