Firefox recently launched mobile browser for Android and Nokia N900. You can sync firefox to share bookmarks, password, setting, history etc between desktop and mobile. You can also customized you browser with firefox add-ons.
Some new and improved featured
Speed
Tabbed browsing
One touch bookmarking
Zooming
Password Manager
Get you firefox beta on your mobile by typing firefox.com/m from you mobile but remember it is only for Android and Nokia N900.
