J7 is a good smart phone.J7 is the phone which was sucessful in samsung in 2016.it condists bike mode.tiredless ram and mega processor.even though having many apps buy phone never dies and stuck.5.5 inch hd screen satisfies the clarity of play back.phone supports high end games with out buffering.phone work as a super computer as in work mode .i suggest it is a high end phone to buy and use comfortly.