Similar charts have been published, but Engadget’s is the best we’ve seen
Apple’s (AAPL) edge over Motorola (MOT), Hewlett Packard (HPQ) and Research in Motion (RIMM) would be clearer if Engadget had included price, availability and number of apps.
You can get the original here.
Also on Fortune.com:
[Follow Philip Elmer-DeWitt on Twitter @philiped]
