Hi friends. Oppo A37 is very useful mobile phone and contains so many features and it works very well.And it is the wonderful mobile to use and to know the all features of mobile.The oppo A37 is powered by 1.2GHz quad -core Qualomm snapdragon 410 processor anf it comes with 2GB of RAM.As far as the cameras are concerned the oppo A37 packs a 8-mega pixel pirmary camera on the rear and a 5MP front shooter for selfies.16GB internal storage the handset supports expandable storage via micro SD card upto 128 GB.The oppo A37 features a 5-inch display HD ( 720×1280pixel) .Andriod 5.1 lollipop.the oppo A37 support download speeds of upto 150 mbps on 4G networks.Battery capacity ( MAh) :2630 and long lasting Battery.I used that mobile and I experenced that.Buy and enjoy friends.