Software (Siri)

Though it comes a few days after its release, the iPhone 4S ushers in the world of iOS 5. This latest revision of Apple's mobile operating system helps to clean some of the dust off of what was starting to feel a bit dated without actually changing any fundamentals. iOS 5 introduces a slew of improvements and enhancements, some minor and some rather more major. We've already posted a particularly comprehensive iOS 5 review, so we won't blather on about it any longer here except to say it's a very solid update that will make your smartphone an even more seamless, integral part of your life.