Samsung galexy j2 -6 ( 2016) it is very nice smartphone in J sereis. thats display and desining is very good looking. 1.5gb ram is very good and give the super speed. its. processr is the best . but battery life is not good. its have 6.0.1 marshmallow android version who gives very smoothly speed. tharts speaker is very good its gives note 7 experince. and I like this smartphone in j series.