Hai friends I will tell the my experience in oppo a57 new style mobile then front cemara is 16 with beauty option back camera is 13 mega picxel with 3gb ram 32 gb ram and battery is can’t removable then dual sim best quality slim mobile then you know friends this mobile is not struck I loved this mobile. Take your passion for selfies to the next level with the Oppo A57. It comes with a 16 MP flagship-level front camera that features Beautify 4.0 to help you shoot stunning selfies and groupfies even in dimly lit conditions. The Oppo A57 also features a 13 MP rear camera with Sony’s Stacked CMOS image sensor, as well as PDAF ( phase detection autofocus) technology for beautiful photos. Also, it has a fingerprint reader, giving you fast access to your private data and also keeping it safe from unauthorized access