Mozilla corporation has launched first beta of Firefox 4 for Android , which offers users of Google’s mobile operating system android another browser browser option, Firefox for android beta interface has both smart new features and some weaknesses. Overall it is fetching good reviewes and I think i will switch to firefox eventually on my HTC Desire.
Major Features include
Firefox 4 beta synchronizes your Firefox history, bookmarks, open tabs, passwords and form data between your desktop and mobile. . Learn more
Personalized Start page
Pick up where you left off with your new personlized Start page.
Long tap on a link, a bookmark, history item or photo and share content with your friends via email, Twitter, Google Reader or Facebook
Long tap on a link and hold to have it open it in a new tab, save the link or share it with your friends.
Tap on the icon next to the Awesome Bar to learn more about the website your visiting. The Site Menu lets you “Share Page” with your networks and in just one tap and “Find in Page” for that word or phrase you’re looking for.
Read full list of features here https://www.mozilla.com/en-US/mobile/beta/features/
Read detailed review of firefox beta for android on CNET http://news.cnet.com/8301-30685_3-20019002-264.html