Highlighted rows differ between the two models.
| Specification | Canon EF-S 18-55mm f/3.5-5.6 IS STM | Sigma 10-20mm f/4-5.6 EX DC HSM - Monture Canon EF-S |
|---|---|---|
| Mount | ||
| Mount | canon-ef-s | canon-ef-s |
| Optics | ||
| Focal (difference) | 18-55 mm | 10-20 mm |
| Aperture (difference) | f/3.5-5.6 | f/4.0-5.6 |
| Prime | No | No |
| Stabilization (difference) | Yes | No |
Pick Model A if you need a versatile everyday zoom with brighter low-light performance and a longer telephoto reach for portraits or distant subjects. Model B stays the better choice if you prioritize ultra-wide-angle shots for landscapes, architecture, or tight spaces, despite its slightly dimmer maximum aperture. Budget is nearly equal, so decide based on focal length needs.