Ihave used this mobile for 3years and still it is working processer-1.3GHz dual core android version jelly bean 4.2.2 dimension 124.5mm×65.7mm×11.9mm display 10.16cm external memory expandable upto 32gb which is really less it is 3g mobile not 4g its biggest disadvantage battery 1500mAh.
It discharge very fast camera quality is also not good back camera with flash 2.0mp and front camera just 0.3mp its ram is only 512mb slim mobile but of no use mrp is 6, 999 the one I used was micromaxA63 sound quality is average internal storage is just 2gb now people are refering lolipop version more instead of jelly jean