Msg#: 3930963 posted 11:46 am on Jun 11, 2009 (gmt 0)
And, besides that, the visitor stat will be completely different as said above, for the same reasons and other reasons. Look at the documentation for each program.
Google Analytics Help has a lot of text on this, do some searching for it. Also, search here in WebmasterWorld for similar discussions in the past, including ones about GA vs Awstats.