you're gonna attract many Fanboys from both camps to attack one another.
there are pros and cons to every system.
but i would say, looking at the comparisons online won't do any of the cameras justice. you should head down to the shops to do a hands-on comparison to see which camera you like best in terms of handling, feel and ergonomics.
don't go to John 3:16 though. from my personal experience and others can vouch for it too, they'll switch your mind off any brand faster than you can snap your fingers and you'll buy a Canon.