Samsung best nd budgetary phone of 2016 with all features required for 4g networks having fast speed Internet nd good camera quality.good battery backup on 4g .dual sim both having 4g nd lte networks. .it has 16gb rom.2gb ram with latest android version 6.0 marshmallow. .i am using it frm 2 month.i m fully satisfied with this phone.it worths for money.