Originally Posted by SiempreTuna
Don't know where you're getting your figures. Android is bigger than all other phone operating systems combined in the US (51.8%) and almost double the size of all other phone O/S combined in Japan (64%).
Think those percentages meet pretty much any reasonable definition of dominant.
The latest iPhone usually has the highest market share for an individual model in most markets, though the iP4S lost that briefly to the SIII in the months before the announcement of the iP5.
One of the many reasons why Apple's share price has dropped 30% in the last few months ..
I have provided my source, do you have source for your figure?