Worldwide: PDA Sales by Operating System

Linux Palm OS RIM Symbian OS MS Windows Mobile
Sponsor Open source Palm Inc. Research In Motion Symbian Ltd. Microsoft Corp.
Market Share in 2005
(Total Sales: 15.0 Million)		 5th (0.8%) 3rd (19.8%) 2nd (21.3%) 4th (6.7%) 1st (47.9%)
Market Share in 2006
(Total Sales: 17.7 Million)		 5th (0.9%) 3rd (11.7%) 2nd (19.8%) 4th (5.4%) 1st (56.1%)


References

Gartner. (2007). Gartner Says Worldwide PDA Shipments Top 17.7 Million in 2006. Retrieved March 19, 2009, from http://www.gartner.com/it/page.jsp?id=500898