The Canon EOS 5D Mark III is 8 mm wider, 2.1 mm shorter, 6.6 mm thinner and 40 g heavier than the Nikon Z8.
| Nikon Z8 | Canon EOS 5D Mark III | |
|---|---|---|
| Size (W × H × D) | 144 × 118.5 × 83 mm | 152 × 116.4 × 76.4 mm |
| Weight | 910 g | 950 g |
| Lens | Nikon Z | Canon EF |
| Sensor | — | Full frame |
| Announced | 2023 | 2012 |