Canon EF-S 55-250mm f/4-5.6 IS II vs Sigma 18-50mm f/2.8 EX DC - Monture Canon EF-S
Prices & availability
Specification comparison
Highlighted rows differ between the two models.
| Specification | Canon EF-S 55-250mm f/4-5.6 IS II | Sigma 18-50mm f/2.8 EX DC - Monture Canon EF-S |
|---|---|---|
| Mount | ||
| Mount | canon-ef-s | canon-ef-s |
| Optics | ||
| Focal (difference) | 55-250 mm | 18-50 mm |
| Aperture (difference) | f/4.0-5.6 | f/2.8 |
| Prime | No | No |
| Stabilization (difference) | Yes | No |
Verdict
Pick Model A if you need the extra reach for distant subjects and can accept a dimmer f/4–5.6 aperture. Model B stays the better choice if you prioritize a brighter f/2.8 aperture for low light and a wider 18 mm starting point, as long as the 50 mm tele end meets your framing needs.