The Canon EOS 5D Mark IV is 4.7 mm wider, 6.6 mm shorter, 5.6 mm thinner and 180 g lighter than the Nikon D810.
| Nikon D810 | Canon EOS 5D Mark IV | |
|---|---|---|
| Size (W × H × D) | 146 × 123 × 81.5 mm | 150.7 × 116.4 × 75.9 mm |
| Weight | 980 g | 800 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | Full frame |
| Announced | 2014 | 2016 |