The Sigma BF is 11.9 mm narrower, 28.2 mm shorter, 74.2 mm thinner and 324 g lighter than the Canon EOS R5C.
| Canon EOS R5C | Sigma BF | |
|---|---|---|
| Size (W × H × D) | 142 × 101 × 111 mm | 130.1 × 72.8 × 36.8 mm |
| Weight | 770 g | 446 g |
| Lens | Canon RF | L-Mount |
| Announced | 2022 | 2025 |