Samsung galaxy J1 a good looking phone but not a good processor only 4 gm internel memory with 512 mb not a suffiecent for play games and running games the dimension of screen 129×68.2×8.9 mm its not sufficeant for the users the processor was not there is many aap that can’t run in this phone its of of the poor product of samsung just have 5.1 kitkat there is no update of android version in the range of 5, 999 you buy a 4g also