The Canon EOS-1D X is 44.6 mm taller, 5.2 mm deeper and 204 g heavier than the Nikon F6, and as wide.
| Nikon F6 | Canon EOS-1D X | |
|---|---|---|
| Size (W × H × D) | 158 × 119 × 77.5 mm | 158 × 163.6 × 82.7 mm |
| Weight | 1,006 g | 1,210 g |
| Lens | Nikon F | Canon EF |
| Sensor | — | Full frame |
| Announced | 2004 | 2011 |