Check out The Good Ride's reviews of both bindings and see which suits your needs the most. For more detail on each go to "In Depth Review" on the pages.
Rome 390 Boss:
If you still can't decide, go for whichever one looks better with your setup, or just whichever one you like the look of more!
You never know, you might just be able to pick up some nice ladies if you look good on that board!
It works for guys with flashy cars, why not for you?