Samsung is a big company and first of all it introduce the galaxy android mobile which changes our generation.
First of all it introduce samsung j2 then introduce samsung j2 ( 6) which is best as compare to j2.
It has 2gb ram.and screen size is perfect for use in every day life.which is 5inch.it has bike mood.means when you are in bike ride then you can on this facility then anyone person calling you then this devise inform the other person that you are in bike ride.so it is most effective tool for next generation.
Thank you sir