From Toysdaily, a comparison between the new Hover Pilder (or Pileder, says Bandai) PX-04 (in theory section by Shin Mazinger Z) and the old PX-01 2000.
In all photos, PX-01 left, PX-04 on the right. As you can see, unfortunately, the differences are fairly minimal, limited to repainting, a different panel, and an appendix [...]
