I've seen Android phones get better and more powerful over the years, as Google and phone manufacturers pack devices with more and more features. There comes a time, though, when less is more. I'm afraid we've reached that time. Samsung's new Galaxy S4 smartphone is an excellent device from a hardware standpoint. Measuring 5 inches diagonally, the screen is slightly larger than that on its predecessor, the Galaxy S III. Yet the S4 is a tad lighter and smaller overall. The S4's display is also much sharper, at 441 pixels per inch compared with 272 on the S III. The S4 has one of the sharpest screens out there. ALSO SEE Samsung Galaxy S4 India launch delayed by a day, scheduled for Apr 26 The Android operating system it runs is excellent, too, and in recent years the Google-made system has become a healthy competitor to Apple's iOS system for iPhones. Like most Android phones, the S4 comes with a suite of useful Google apps, including Gmail, YouTube, Google Maps...