Hi friends Samsung galaxy j2 is a 4g series that gives you best and fastest experience with 4g internat speed it allows you to download full movies in seconds and to buffer videos in just friction of seconds. Its 4.7inch bright and colourfull dusplay gives you the best picture quallity you ever seen and its power and data saving mode is very good its 5mp camera allows you to take super clear picture and its front camera allows you to take perfect selfies its 1gb ram and its exynos quad processor gives you the best gaming experiance and its 2000mah battery long last for days if fully charged.thank you