The Canon EOS 5D is 17.9 mm wider, 22.1 mm taller, 6.1 mm deeper and 312 g heavier than the Olympus OM-D E-M1 Mark III.
| Olympus OM-D E-M1 Mark III | Canon EOS 5D | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 152 × 113 × 75 mm |
| Weight | 580 g | 892 g |
| Lens | Micro Four Thirds | Canon EF |
| Sensor | Four Thirds | Full frame |
| Announced | 2020 | 2005 |