The Canon EOS R100 is 27.2 mm narrower, 30 mm shorter, 7.2 mm thinner and 484 g lighter than the Nikon D780.
| Nikon D780 | Canon EOS R100 | |
|---|---|---|
| Size (W × H × D) | 143.5 × 115.5 × 76 mm | 116.3 × 85.5 × 68.8 mm |
| Weight | 840 g | 356 g |
| Lens | Nikon F | Canon RF |
| Announced | 2020 | 2023 |