Highlighted rows differ between the two models.
| Specification | Laowa Venus Laowa 9mm f/5.6 FF RL - Monture L | Sigma 20mm f/1.4 DG HSM ART - Monture L |
|---|---|---|
| Mount | ||
| Mount | leica-l | leica-l |
| Optics | ||
| Focal (difference) | 9 mm | 20 mm |
| Aperture (difference) | f/5.6 | f/1.4 |
| Prime | Yes | Yes |
| Stabilization | No | No |
Pick the Laowa 9mm if you need an ultra-wide rectilinear field of view and can work with a slower f/5.6 aperture. The Sigma 20mm stays the better choice if you prioritize low-light performance, faster autofocus, and a brighter f/1.4 aperture for shallower depth of field.