Reviewing the iPhone 4S is in many ways a lot like reviewing the original iPhone 4, except that it’s not. The device, which was just announced at a special event on Apple’s campus, is very much the same phone the company released in June of 2010 — but it’s also something completely new.
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In reality, however, the hardware is only half the story. Maybe not even half. The introduction of the iPhone 4S marks the introduction of iOS 5 as well. The new operating system is loaded with big improvements, from notifications to how your device connects to your computer. Packed with major features like iCloud integration and an innovative, voice-activated “intelligent assistant” named Siri, it’s not unfair to consider this one of the most meaningful updates to iOS we’ve ever seen.