It an mobile which has 64gb internal storage and 4 gb ram from the company of mi ot is best not hang we can use it for best it is not much rate in market something about15000or to 16000 thats it and also the camera quality is also best not fake all those who had get the mi a1 they said to me that this phome is very best for me I said that the mi a1 will develop more at higher price and best mobiles s.m phone I and my friends like this phone mi a1 I will request all of people that buy this smart phone and then see they will like it is best but not water proof