The Oppo A37f is a super slim smartphone device with a tough metal build and Gorilla Glass 4 protection. The Oppo A37f is not as compact as some of its rivals due to the thick bezels, hence giving it dimensions of 143.1 x 71mm and it is available only in one colour variant, Gold.The Oppo A37f is an Android based device. The display IPS technology incorporated in it. Best feature. Best camera all is good.