Samsung glaxy j3 is the phone which have 1.5 gb Ram and have 8 gb phone memory and sd card is going from 2 gb upto .and its bettry have very long time work .Its best benefit for customer due to its smartness and few price of purchasing the mobile j2.Another wonderful invention in j2 mobiles which I found is the flash of also front cameras in it.And the Another point which I like is the power point and Excel etc os more benefit for a student during making some slides of his presentations.Glaxy j2 is likely due to its Dual sim system and Not Hamg in any time of continusly working.In short term g2 is in best price with a best features for every field of persons