The Canon EOS 5D Mark IV is 12.7 mm wider, 18.9 mm taller, 12.5 mm thinner and 120 g heavier than the Canon EOS R6.
| Canon EOS R6 | Canon EOS 5D Mark IV | |
|---|---|---|
| Size (W × H × D) | 138 × 97.5 × 88.4 mm | 150.7 × 116.4 × 75.9 mm |
| Weight | 680 g | 800 g |
| Lens | Canon RF | Canon EF |
| Sensor | — | Full frame |
| Announced | 2020 | 2016 |