Samsung Galaxy j7 6 is a great mobile in comparison of battery backup. I love this mobile very much because it’s give a good processing I may not hanged. It have 2 gb ram and 16 gb internal if we use its memory to store data that is true it may not hanged in comparison to other more mobile. the camera quality is very fantastic. The resolution of camera is 1080 ps that is a full hd resolution. It’s have 3300 mah batteries but it work more and more. It’s a best prices mobile, the design of this mobile is not very fine but the body is fully metals