Oppo A37 is a super slim smart phone with a tough metal build and gorilla glass for protection .The device is available in two colour grey and gold.It has great HD display on the oppo A37 and also has a screen size of 5-inch and most important thing that every smart phone should have great battey power this smart phone have this great power .The oppo A37 is pretty much standard with dual sim 4G LTE and even fm radio functionality.It gives you smart look and loveable features.The oppo A37 is an android based device it loaded with a customised verison of android 5.1 lollipop.The oppo A37 provides 16 GB of interal memory expandable up to 256 GB through micro SD card.