According to mozilla, "this update of Firefox 4 Beta for mobile is smaller, sleeker and faster" with a 60% smaller install size, a new theme with a fresh look and new features for tabbed browsing and link sharing and optimizations that make it around 25% faster on the SunSpider Javascript benchmark than the stock browser on Android 2.2.
Learn more about the Firefox UI improvements from Madhava Enros, our Lead UX Designer. For further Details Visit blog mozilla.
