The Olympus OM-D E-M10 is 38.9 mm narrower, 81.3 mm shorter, 36.8 mm thinner and 1,187 g lighter than the Canon EOS-1D C.
| Canon EOS-1D C | Olympus OM-D E-M10 | |
|---|---|---|
| Size (W × H × D) | 158 × 163.6 × 82.7 mm | 119.1 × 82.3 × 45.9 mm |
| Weight | 1,587 g | 400 g |
| Lens | Canon EF | Micro Four Thirds |
| Sensor | Full frame | Four Thirds |
| Announced | 2012 | 2014 |