The Canon EOS 6D is 1.5 mm narrower, 13.5 mm shorter, 7.3 mm thinner and 235 g lighter than the Nikon D850.
| Nikon D850 | Canon EOS 6D | |
|---|---|---|
| Size (W × H × D) | 146 × 124 × 78.5 mm | 144.5 × 110.5 × 71.2 mm |
| Weight | 1,005 g | 770 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | Full frame |
| Announced | 2017 | 2012 |