The Canon EOS 5D is 26.7 mm wider, 27.8 mm taller, 25.3 mm deeper and 478 g heavier than the Olympus OM-D E-M5 Mark III.
| Olympus OM-D E-M5 Mark III | Canon EOS 5D | |
|---|---|---|
| Size (W × H × D) | 125.3 × 85.2 × 49.7 mm | 152 × 113 × 75 mm |
| Weight | 414 g | 892 g |
| Lens | Micro Four Thirds | Canon EF |
| Sensor | Four Thirds | Full frame |
| Announced | 2019 | 2005 |