Hi its me vikas I m using micromax nitro e311 about 7 month.
Positives are.
Battery good
Call quality good
Body good
Sell and service good
Screen good
Conectivity good
But
It has some problems too.
As u will see dust most of the time on front and back camera lence.
So u havr to clear it time by time
That is the main and most bad thing in this mobile.
So fir photography lover its not for u