The Canon EOS M is 49.4 mm narrower, 97.1 mm shorter, 50.4 mm thinner and 912 g lighter than the Canon EOS-1D X.
| Canon EOS-1D X | Canon EOS M | |
|---|---|---|
| Size (W × H × D) | 158 × 163.6 × 82.7 mm | 108.6 × 66.5 × 32.3 mm |
| Weight | 1,210 g | 298 g |
| Lens | Canon EF | Canon EF-M |
| Sensor | Full frame | — |
| Announced | 2011 | 2012 |