The Canon EOS 90D is 5.3 mm narrower, 18.2 mm shorter, 4.7 mm thinner and 279 g lighter than the Nikon D810.
| Nikon D810 | Canon EOS 90D | |
|---|---|---|
| Size (W × H × D) | 146 × 123 × 81.5 mm | 140.7 × 104.8 × 76.8 mm |
| Weight | 980 g | 701 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | APS-C |
| Announced | 2014 | 2019 |