The Canon EOS R8 is 10.9 mm wider, 1.5 mm taller, 21 mm deeper and 78 g heavier than the Olympus OM-D E-M10 Mark IV.
| Olympus OM-D E-M10 Mark IV | Canon EOS R8 | |
|---|---|---|
| Size (W × H × D) | 121.7 × 84.6 × 49 mm | 132.6 × 86.1 × 70 mm |
| Weight | 383 g | 461 g |
| Lens | Micro Four Thirds | Canon RF |
| Sensor | Four Thirds | — |
| Announced | 2020 | 2023 |