The Nikon D700 is 11 mm narrower, 40.6 mm shorter, 5.7 mm thinner and 115 g lighter than the Canon EOS-1D X.
| Canon EOS-1D X | Nikon D700 | |
|---|---|---|
| Size (W × H × D) | 158 × 163.6 × 82.7 mm | 147 × 123 × 77 mm |
| Weight | 1,210 g | 1,095 g |
| Lens | Canon EF | Nikon F |
| Sensor | Full frame | — |
| Announced | 2011 | 2008 |