2gb ram fast 3g 4g supported 13 megapixel rear camra front 2 megapixel camera 16 gb internal memory display result is very good samung galaxy is very good phone battery 2600 mah good battery timing sound qualty is very nice call qualty is very clear android seystem very fast and good iner is matel front glass qualty is very very nice pakistani is very like this sumsung galaxy s4 mobile samsung all modele is very nice I use every time samsung phone and this phone internet is very fast you use and try