The Canon EOS 6D is 7.5 mm narrower, 3 mm shorter, 3.8 mm thinner and 168 g lighter than the Canon EOS 5D Mark II.
| Canon EOS 5D Mark II | Canon EOS 6D | |
|---|---|---|
| Size (W × H × D) | 152 × 113.5 × 75 mm | 144.5 × 110.5 × 71.2 mm |
| Weight | 938 g | 770 g |
| Lens | Canon EF | Canon EF |
| Sensor | Full frame | Full frame |
| Announced | 2008 | 2012 |