Micromax canvas spark 4G is good and bazat range smartphone.its camera is average but in this price segment is good.its rear camera is 5mp and front camera is 2mp.its proccesor is powered by 1.3 Ghz with 1Gb ram.its ram management is good.This smartphone is only for normal users not for heavy users.its scrren resolution is good.its battery life is average.its battery is 2000mah lion battery.its internal memory is 8Gb and expandable upto 32Gb.In micromax canvas spark 4G also upgrade marsallow 6.0 .i would recommend for buy it.