The Olympus OM-D E-M10 Mark IV is 16.3 mm narrower, 12.9 mm shorter, 39 mm thinner and 355 g lighter than the Canon EOS R5.
| Canon EOS R5 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 138 × 97.5 × 88 mm | 121.7 × 84.6 × 49 mm |
| Weight | 738 g | 383 g |
| Lens | Canon RF | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2020 | 2020 |