The Nikon D810 is 6 mm narrower, 9.5 mm taller, 6.5 mm deeper and 42 g heavier than the Canon EOS 5D Mark II.
| Canon EOS 5D Mark II | Nikon D810 | |
|---|---|---|
| Size (W × H × D) | 152 × 113.5 × 75 mm | 146 × 123 × 81.5 mm |
| Weight | 938 g | 980 g |
| Lens | Canon EF | Nikon F |
| Sensor | Full frame | — |
| Announced | 2008 | 2014 |