The Canon EOS R8 is 1.5 mm narrower, 4.8 mm shorter, 1.1 mm deeper and 113 g lighter than the Olympus OM-D E-M1 Mark II.
| Olympus OM-D E-M1 Mark II | Canon EOS R8 | |
|---|---|---|
| Size (W × H × D) | 134.1 × 90.9 × 68.9 mm | 132.6 × 86.1 × 70 mm |
| Weight | 574 g | 461 g |
| Lens | Micro Four Thirds | Canon RF |
| Sensor | Four Thirds | — |
| Announced | 2016 | 2023 |