Besides the obvious shiny new trailer, he doesn't have the giant fuel tank/rocket engines, doesn't seem to have the solar panels, has a different Mechtech weapon, and has a more accurate deco compared to the previously-seen DOTM Voyager Prime.

However, that version is being released in Japan anyway:


WARNING POTENTIAL SPOILERS





Credit: Matrix Soul at TFW2005.com and Meister79 at Allspark.com