Galaxy j2 is high end smartphone. It has 5.0 lollipop and 1.5 GHz quad core processor.it has 1.5 GB RAM and 16 GB RAM.it has 8mp rear and 5mp front camera.it has 5.0 inches super smiled and high end screen.it is 4g supported and has power saver that saves data.i ts screen resolution is 1280and720.i t supports jio network.it is good smartphone.