Time for a comparison. With the Galaxy J3, J5, and J7 models, Samsung introduced the third generation of their in-house J-series this year. Based on the detailed tests of each of the three entry level models by the South Korean manufacturer, we will now compare them in terms of their strengths and weaknesses.
https://www.notebookcheck.net/Samsung-s-Galaxy-J-Series-2017-Compared.248838.0.html