The iPhone 4 will arrive June 24 in 16GB ($199) and 32GB models ($299).

Current AT&T users under contract will be able to upgrade to the iPhone 4 six months early. It’s pretty, fast, and packed with new features.

But what are you really getting, and how has the iPhone 4 been improved over the iPhone 3GS?

The A4 Processor, higher resolution screen, and 802.11n are some major upgrades. We’ve rounded up the best new goodies packed into the iPhone 4.

Click here for Coolest Features of iPhone 4.

Stephen Hopkins

Stephen Hopkins is chief technology editor for EH Publishing. He writes product reviews, features, and focuses heavily on 3D TV, iPhone and iPad apps, and digital content.