My friend has same phone and I have used that smartphone it have 6 gb RAM and runs very soomthly.picture quality also exvellent high pixcel 1080 pixcels giving us the very clear photo. it’s internal also so high 64 gb and 64 gb is sufficent space for our use.a nd having gorilla glass 4 protection gives us full safty. The phone having weight 158 g is cool according to it’s feature.i assure you that this smartphone is best.