The Olympus OM-D E-M5 Mark II is 14.3 mm narrower, 12.5 mm shorter, 50 mm thinner and 242 g lighter than the Canon EOS R5.
| Canon EOS R5 | Olympus OM-D E-M5 Mark II | |
|---|---|---|
| Size (W × H × D) | 138 × 97.5 × 88 mm | 123.7 × 85 × 38 mm |
| Weight | 738 g | 496 g |
| Lens | Canon RF | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2020 | 2015 |