Well, in terms of total revenue, they appear to be more than twice as large: http://www.microsoft.com/en-us/news/press/2012/apr12/04-19fy12Q3earningsPR.aspx ht

Well, in terms of total revenue, they appear to be more than twice as large: http://www.microsoft.com/en-us/news/press/2012/apr12/04-19fy12Q3earningsPR.aspx http://www.microsoft.com/en-us/news/press/2012/apr12/04-19fy... http://www.apple.com/pr/library/2012/04/24Apple-Reports-Second-Quarter-Results.html http://www.apple.com/pr/library/2012/04/24Apple-Reports-Seco... Microsoft's third quarter 2012 and Apple's second quarter 2012 seem to be the same timespan, ending on the same day, and in that period Microsoft reported $17.41B, while Apple reported $39.2B.