2012 was the year that we begin to see the influx of mobile giant, and certainly in 2013 this type of smartphones continue to appear. Today, the phone with the best screen on the market is the HTC One , which has a density which is 468 pixels per inch. Closely followed by the Galaxy S IV of Samsung , with 441 pixels per inch. Anything over 400 pixels per inch or more is simply spectacular, and here...