Samsung galaxy j7 duo is father of the phone, the galaxy j7 duo runs very fast in india, many people use that, galaxy j7 duo is 32GB internal memory is very good, this is very good because my friend use it all and I am also using it, fun looks fabulous with the new galaxy j7 duo, enjoy everything that inspires you, 7 prosesor and 4GB of superfast ram, samsung j7 duo camera is 13 megapixels, so it is very good product