Samsung had given true name to its device S4 that is life companion. It has a great build quality, an impressive display, many gestures that you can use your hands or even eyes for accessing various applications. It comes with 2 gigs of RAM, an octacore processor that makes it a very speedy device.
Moreover Samsung has done a great job on its size. it is very compact and a very good budgeted device in accordance to its features.