Samsung galaxy s4 is the best phone the phone features are to goo specially I like the blinking green light on top of the display. Lets talk about the phone system and futures While the 1.9GHz quad-core processor is no longer one of the fastest on the market it still gives the Galaxy S4 plenty of pep. It doesn't matter what you throw at the S4, it will guzzle it down and asked for seconds.Watching full HD video or intensive 3D gaming is a doddle, and browsing the internet or multi-tasking a breeze. Scrolling through menus is quick and smooth, with the only very occasional stutter occurring when something is updating while you’re trying to open an app at the same time.Unfortunately there's one issue with the Samsung interface and it's that there is a split-second pause between pressing a icon, to make a call for example, and it actually initiating the process