The Olympus OM-D E-M1 Mark III is 4.3 mm narrower, 7.5 mm shorter, 19.5 mm thinner and 90 g lighter than the Canon EOS R5 Mark II.
| Canon EOS R5 Mark II | Olympus OM-D E-M1 Mark III | |
|---|---|---|
| Size (W × H × D) | 138.4 × 98.4 × 88.4 mm | 134.1 × 90.9 × 68.9 mm |
| Weight | 670 g | 580 g |
| Lens | Canon RF | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2024 | 2020 |