Are the iPhone 4 and iPhone 4S 4G Phones?

There are a lot of 4Gs flying around the world of smartphones. When it comes to the iPhone 4 and 4S, which is which? Is the iPhone 4 a 4G phone?

tutorialHow can We Put iPhone 4 to A Better Use?

Used iPhone 4 vs 4s: Which should you buy?

What are the main differences between the iPhone 4 and iPhone 4S? - Quora

Gresso's new iPhone 4 Black Diamond promises uninterrupted signal - Luxurylaunches

The iPhone 4: The Good And The Meh

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Side By Side Photos of iPhone 4S and iPhone 4 - MacRumors

Sleek Video Mobiles : iPhone 4G FaceTime Video Calling

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