Samsung Galaxy J2 -6 is not really good. I bought its before 3 months. first its works really good but now its get hanging too much than other samsung galaxy phone.and its battery backup also not more greate . as they talking before launching. its same as other android phone. good in size 5.5 inch. fine in wifi network and gps network. Samsung galaxy j2 in get warm while playing games , using phone while charging, usimg more than 1/2 hour. Buying Samsung Galaxy J2 I am get not really fine. because its same as other hanging galaxy devices. then please buy in your responsibility.