The Canon EOS 90D is 8.1 mm wider, 18.7 mm taller, 6.8 mm deeper and 240 g heavier than the Canon EOS R8.
| Canon EOS R8 | Canon EOS 90D | |
|---|---|---|
| Size (W × H × D) | 132.6 × 86.1 × 70 mm | 140.7 × 104.8 × 76.8 mm |
| Weight | 461 g | 701 g |
| Lens | Canon RF | Canon EF |
| Sensor | — | APS-C |
| Announced | 2023 | 2019 |