Oppo A57 is a phone loaded with best in class features. The looks are classic and it looks to stylish in hand. It is quite slim. The phone has a big 5.2 inches full HD display. It has an excellent front camera of 16 MP which captures excellent realistic selfies with stable selfie technology. It has a primary camera of 13 MP which captures very good quality pictures even in low light. The phone has a long lasting 2900 mAh battery which lasts for two days easily. It has a huge RAM of 3 GB. No lagging problem ever observed even while playing high graphics game or multi tasking. Good RAM management. It has a large internal memory of 32 GB. It can be further extended upto 256 GB which is just awesome. It has a very quick responding finger print sensor. So no need of remembering any pin code or pattern. Excellent phone to buy in a budget of 15k.