Highlighted rows differ between the two models.
| Specification | Canon EF-S 55-250mm f/4-5.6 IS | Sigma 18-250mm f/3.5-6.3 DC OS HSM - Monture Canon EF-S |
|---|---|---|
| Mount | ||
| Mount | canon-ef-s | canon-ef-s |
| Optics | ||
| Focal (difference) | 55-250 mm | 18-250 mm |
| Aperture (difference) | f/4.0-5.6 | f/3.5-6.3 |
| Prime | No | No |
| Stabilization | Yes | Yes |
| Build | ||
| Weight (g) (difference) | 375,000 g | — |
Pick Model B if you need a wider starting focal length (18 mm vs 55 mm) and want to save 125 EUR. Model A stays the better choice if you prioritize a brighter maximum aperture at the wide end (f/4 vs f/3.5) and are willing to pay the premium for it.