Samsung galaxy j7- 6 comes with 5.5 inch hd display. Phone has 1.6 ghz octa core processar couple with 2gb ram phone has inbuilt 16gb memory and expandable up to 128 gb mobile camera is good 13mp and front facing camera is 5mp is average phone support dual sim 4g and 3g mobile camera is good .perfomance is average and most advantage of this fone is waterproof samsung galaxy j7-6 is samsung company affordable smartfone