Mozilla is the Android variant of Firefox equipped with the standard user interface of the operating system. According to the browsermaker is that the start time and memory usage. On the engine, Gecko, changes nothing.
Future versions will make use of the standard interface of Android and not of their own xul implementation, which previously was the case. The development team wants to include the start time and the memory usage limit. Also does the native gui reportedly faster to your touch.
Although the first builds are already in the pipeline, should according to Mozilla still much to be done. Currently, the Firefox-producer in conversation with the creators of various extensions. It should show how well they can cope with the new interface. Firefox 8 and 9, including the tablet edition, will still with the old layout will be shipped; it is not known when Mozilla the Android interface in its product line, too.