The Canon EOS 7D is 2.2 mm wider, 12.3 mm shorter, 8 mm thinner and 120 g lighter than the Nikon D810.
| Nikon D810 | Canon EOS 7D | |
|---|---|---|
| Size (W × H × D) | 146 × 123 × 81.5 mm | 148.2 × 110.7 × 73.5 mm |
| Weight | 980 g | 860 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | APS-C |
| Announced | 2014 | 2009 |