Hy, my name is ritesh rana and today I will tell youu about the all features of redmi mi A1 mobile phoneSo, this mobile is great full for evry one because the look and design of this mobile is too great the backup of the battery is aprox 3000 and its not bad and its weight is also to light 160 aproxx with compare other mobile phone the personality of this mobile iss too great because I will also use this mobile phine and this the great one mobile and its 4gb ram and 64 internal memory and its expandable memory is 128 gb of sand disk the hight of this mobile is not bad 5.5 inches and the man feature of this mobile is camera 12 mp + 12 mp with portrait mode and led light and the front camera is not bad is also in average 8 mp with face beauty mode and this mobile is great full and use full for eyery one.! Thank You.! Ritesh Rana.!