The Olympus OM-D E-M1 Mark III is 10.4 mm narrower, 19.6 mm shorter, 2.3 mm thinner and 190 g lighter than the Canon EOS 6D.
| Canon EOS 6D | Olympus OM-D E-M1 Mark III | |
|---|---|---|
| Size (W × H × D) | 144.5 × 110.5 × 71.2 mm | 134.1 × 90.9 × 68.9 mm |
| Weight | 770 g | 580 g |
| Lens | Canon EF | Micro Four Thirds |
| Sensor | Full frame | Four Thirds |
| Announced | 2012 | 2020 |