Hello friends today I am going to review oppo a57. First it’s price it’s market price is 14990. It comes with 3gb ram and 32 GB RAM. We can expand it’s memory up to 256 GB. It has 5.2 inch HD display. Now camera quality is very good it has 13mp rear camera and 16mp front camera. It gives very good battery backup it comes with 2900 mag battery. Now it’s operating system it has android marshmallow 6.0. Network connection is 4G with voLTE supported. Now I want to finish my review on oppo A57 Thanks.