Karbonn Smart A12 Star

Karbonn Smart A12 Star is really an awesome smartphone that comes with amazing features comparing to other smartphone. At my last birthday, my Uncle has gifted me this very phone and I get very happy to have it. The phone has nice display have size 4'....

I bought this mobile from flipkart exactly 1 year ago, my budget was 5000 , i choose 2 mobile one is this karbonn and other is asus zenfone 4, but I saw that all mobile above 4000 have same features as in 4000 mobile , my friend is karbonn user, i...