It seems unpossible but Smozzy is an app that promises to let you surf the web on your Android phone without a data plan. Wait...what? Yeah. Smozzy uses a combination of SMS and MMS to pull off the trick.
Safari on the iPhone is as good as it gets for mobile browsing. But it's missing the deeper features, like true tabbed browsing, a full screen mode and a slew of other settings. Dolphin Browser adds all that.