I brought a oppo A57.this phone have a lots of lots feature.But the price is to high.
Camera is good to keep all movements.
Its 2900 mah battery life giving me backup 1 day after keeping 24 hours net and play games.
Its 3gb ram enables us to works lots of multitasking without lagging.
Its CPU is good.it has a octacore cortex A7 proccessor.with this proccessor user can play HD games and done many difficult things.
there is a compass sensor in this mobile.So you can use it wherever you want.
I am using this cool mobile since 2years.i dont have any laggy problem.And I suggest to all of you Buy this mobile.