Sigma 18-125mm f/3.5-5.6 DC - Monture Canon EF-S vs Sigma 18-50mm f/2.8-4.5 DC OS HSM - Monture Canon EF-S
Prices & availability
Specification comparison
Highlighted rows differ between the two models.
| Specification | Sigma 18-125mm f/3.5-5.6 DC - Monture Canon EF-S | Sigma 18-50mm f/2.8-4.5 DC OS HSM - Monture Canon EF-S |
|---|---|---|
| Mount | ||
| Mount | canon-ef-s | canon-ef-s |
| Optics | ||
| Focal (difference) | 18-125 mm | 18-50 mm |
| Aperture (difference) | f/3.5-5.6 | f/2.8-4.5 |
| Prime | No | No |
| Stabilization (difference) | No | Yes |
Verdict
Pick Model A if you need the extra reach to 125 mm and can accept the dimmer f/5.6 telephoto aperture. Model B stays the better choice if you prioritize a brighter f/2.8 wide end and built-in stabilization, while staying within the 18-50 mm range.