The Olympus OM-D E-M10 Mark IV is 10.3 mm narrower, 5.8 mm shorter, 42.7 mm thinner and 229 g lighter than the Canon EOS R7.
| Canon EOS R7 | Olympus OM-D E-M10 Mark IV | |
|---|---|---|
| Size (W × H × D) | 132 × 90.4 × 91.7 mm | 121.7 × 84.6 × 49 mm |
| Weight | 612 g | 383 g |
| Lens | Canon RF | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2022 | 2020 |