The Canon EOS 5D Mark IV is 18.1 mm wider, 30.3 mm taller, 5.9 mm deeper and 339 g heavier than the Canon EOS R8.
| Canon EOS R8 | Canon EOS 5D Mark IV | |
|---|---|---|
| Size (W × H × D) | 132.6 × 86.1 × 70 mm | 150.7 × 116.4 × 75.9 mm |
| Weight | 461 g | 800 g |
| Lens | Canon RF | Canon EF |
| Sensor | — | Full frame |
| Announced | 2023 | 2016 |