The most important thing I like about Micromax canvas nitro a 311 is its processing speed having Octa core processor in its mediatek chipset. The phone does not hang at all. In case of camera features One should expect more clearity than it is.
I agree that camera is not that much good but is ok under 10k. For multi functioning of applications It has provided 2Gb ram Which quite enough. Moreover the battery backup is also good enough to be lasted in 24 hours after fully exhausted. Only thing that disappointed me is Micromax hasnt launch an update for it.