The oppo brand usually is known for its camera and picture quality.However in its recent launches it has tried to attain excellency in other specifications as well.In regards A37 , it seems one of the most handy phone.The battery can sustain a day or two.The most important feature here is camera which is good as compared to other phones in same budget.The phone has an internal memory of 16 gb however it can be expanded.Within a range of 10000 it is a must buy.