The Canon EOS 7D is 14.1 mm wider, 19.8 mm taller, 4.6 mm deeper and 280 g heavier than the Olympus OM-D E-M1 Mark III.
| Olympus OM-D E-M1 Mark III | Canon EOS 7D | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 148.2 × 110.7 × 73.5 mm |
| Weight | 580 g | 860 g |
| Lens | Micro Four Thirds | Canon EF |
| Sensor | Four Thirds | APS-C |
| Announced | 2020 | 2009 |