On july 2016 the Samsung lunched his new model named as samsung j2 of j series with a samart glow tecnology. This is phone also conyains tst technology which is also good feture. The specificatintions are as follows 1 gb ram 16 rom( internal memory) 2 mp front faceing c camera and 5 mp back camera dual sim in which both slots can support 4g lte if kept in setting but only one sim can use the 4g from either of them. The smart glow technology is new to tje market and iphoe would also use this technology in up comeing years.