Canon DSLR Onboard Mic vs. Rode NTG-2 vs. Zoom H4n

I know a lot of people are interested in audio setup for Canon's T2i/550D. This is a quick comparison of options out there for you. Onboard Mic Røde NTG-2 Shotgun Mic into the T2i Røde NTG-2 into a Zoom H4n recorder For more on my audio setup: http://jamespolits.com/?p=847. Also, this is the Røde NTG-2 package I got from B&H: http://bit.ly/igzYty