The iPhone 5 is noticeably taller than the 4S. It retained its width and still feels great in the hand.Kevin Smith, Business InsiderThe iPhone 5 is shorter.Kevin Smith, Business InsiderThe lightning port is extremely tiny. Here's a shot of it compared to the 4S's 30-pin dock connector.Kevin Smith, Business InsiderA view from the top. The power button is smaller on the 5 but not by much. It isn't dramatically thinner but when you pick the phone up you can feel how light it actually is.For more iPhone 5 photos, visit BusinessInsider.com.For more iPhone 5 photos, visit BusinessInsider.com.Kevin Smith, Business InsiderHere are both phones side by side again.Kevin Smith, Business Insider