I am big fan of samsung products but I don’t about j series I had samsung a8 2015 version it was awesome j series also
Not bad 4gb ram its enough for general gaming browsing battery also not 3300 mah and it camera was 13mp rear cam and 1080p full resolution display super almond 7.0.0 its Android version awesome but proccer mediteck proccer the smartphone worth the price 2 pin charger corner gorrilla glass very strong does not attracted finger print
5-7 inches screen
Finally its fantastic phone of samsung products