Hii friends. I am use oppo A37 its very smart and delicate . its look is very nice in white color and golden color . its sound quality is very best and powerful. I am use oppo smart phone in internet and its internet speed is very powerful and its features is very best for our its ram 2 GB and Quad core processor and 2650 mah battery and 16 GB internal storage. and 8 mp rear beauty camera. with led flash. its screen size 5 inch and if you can buy this oppo you can use in any work and enjoy its app features is very best and I am buy oppo a37 in RS 12000 this phone I can not forget.