This just sums it up so well:
Originally Posted By: dpreview.com
Whereas Nikon seems to have taken the approach of taking away as little as possible from D800 when creating the D600, Canon appears almost to have gone the other way, removing as much as it thinks it can get away with at the price. The result is the kind of conservative, slightly unimaginative design that's become the company's hallmark.

As each new camera body generation appears, I just wish Nikon had been there sooner back in the beginning, so I could have gone with their system rather than Canon. Way back when. smile