This is the best android Samsung phone I ever seen. It’s the 5.1.1 lollipop android version having 5.7" screen with a high resolution I.e. 1440*2560 pixels .
It’s camera is very powerful with 16 mp rear and 5 mp front. best for video calling. Also having 4 GB RAM . It have a good battery backup with having 3000 MAH. And quad-core processor . This is the best Samsung phone .
Thank you.