Highlighted rows differ between the two models.
| Specification | Canon EF 28-105mm f/3.5-4.5 USM | Sigma 15-30mm f/3.5-4.5 EX DG - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 28-105 mm | 15-30 mm |
| Aperture | f/3.5-4.5 | f/3.5-4.5 |
| Prime | No | No |
| Stabilization | No | No |
Pick Model A if you need a versatile mid-range zoom at a budget price and can accept a dimmer f/4.5 tele end. Model B stays the better choice if you prioritize ultra-wide coverage and a constant f/3.5 aperture at the wide end, despite the higher cost and limited zoom range.