HI GUYS I am anmol today I gone tell u what's difference between these phones starting with the chipset In moto e there is a snapdragon dual core processor where as in lava and karbonn their is quad core processor but in unite 2 there is cortex A7 processor Graphics IN moto e , lava iris 406q , karbonn all have same adreno 302 but in unite 2 there is Mali 400mp2(as same as in note 2) Ram All of phones have 1gb of ram Software Moto e , unite 2 have kitkat but in lava there is android 4.3 which is upgradable to kitkat In karbonn their is only android 4.3 on upgrade VERDICT All phones set an benchmark in there respective groups but if you are new android user then go with moto e or lava iris 406q if u are gamer and want a beast then go with lava iris 406q or u should go with unite 2