On Tuesday, March 3, 2015 at 3:36:10 AM UTC-5, wrote:
Just wondering if anyone can add to a discussion as to why any of the above flight computers are better than the others. If you were to purchase one, which one would you buy and why?

Feature sets (at least the ones you will use) are all fairly compatible. The most important thing is what others near you are using so you'll be able to get help with setup and use.

2C