Highlighted rows differ between the two models.
| Specification | Sigma 50mm f/1.4 DG DN ART - monture Sony FE | Sony FE 16mm f/1.8 G |
|---|---|---|
| Mount | ||
| Mount | sony-fe | sony-fe |
| Optics | ||
| Focal (difference) | 50 mm | 16 mm |
| Aperture (difference) | f/1.4 | f/1.8 |
| Prime | Yes | Yes |
| Stabilization | No | No |
| Build | ||
| Weight (g) (difference) | — | 304,000 g |
Pick the Sigma 50mm f/1.4 if you need a brighter aperture for low-light performance and shallower depth of field. Choose the Sony 16mm f/1.8 if a wider field of view for landscapes or architecture is your priority. The Sigma remains the stronger option for bokeh and subject isolation, while the Sony’s ultra-wide angle stays unmatched for expansive scenes. Both share the same price, so the decision hinges solely on focal length needs.