Firefox 4 has been released for Android. Mozilla made the announcement on their blog yesterday. Along with a fast browsing experience, and tabbed browsing, Firefox 4 includes support for Firefox Sync, allowing users to sync tabs, history, bookmarks, and passwords.

"Mozilla, a global, nonprofit organization dedicated to making the Web better, is excited to release Mozilla Firefox 4 for Android. Firefox delivers an intuitive interface, unparalleled customization and support for modern Web technologies. To make mobile browsing effortless and fun, Firefox provides seamless and secure access to personal data across desktop and mobile devices, including browsing history, bookmarks, open tabs, form data and passwords."

The Mozilla blog claims that Firefox for Android is 'up to three times faster than the stock browser on Android" so you might want to check it out. Enhancements to the Javascript engine makes everything load faster.

Check out the Android Market to pick up your copy of Firefox 4 for Android.