Oppo A57 has a good vivid display and an amazing front camera of 16 megapixels. It also has a big screen size which will give you a good experience while using the phone. Camera quality is also good. Camera is capable of taking pictures in low light. Rear camera is of 13 megapixels. Battery life consist of 2900 mah which will help the phone to run long. Coming to the processor, 1.4 ghz octa core is their to boost the performance. I read all the specifications of this smartphone and it is quite impressing! It has marsallow 6.0 which is the latest android processor of the present time. Oppo A 57 is also not so expensive and also comes in many colours. I hope this review helps you to make a good decision on buying this handset.