Karbon mobile compeny gives 3g phone in low cost.in this way karbonn released A19 model.back camera quality is very good.but front camera is bad.display size is good and 4gb internal memory is enough.main defect is battery capacity.i never forgot when I bought this mobile ok according to this price, the features are ok but not good.this mobile, when I used idea 3g internet the charging is down fastly in 100-110 minutes.ram is very low and it is not enough to the 3g mobile atleast 1gb ram can be given this. Finally this karbonn a19 mobile was not good