4g smartphone rugged smartphone android phone series samsung galaxy samsung galaxy xcover display size 5 inch display resolution 1280 x 720 pixels display resolution hd display type tft touchscreen multitouch capacitive display characteristics glove mode pixel density 294 ppi ram 2 gb internal memory gb 16 gb usable internal memory 105 gb max memory expansion 256 gb processor manufacturer samsung processor type exynos 7570 processor core 4