Highlighted rows differ between the two models.
| Specification | Sigma 70-300mm f/4-5.6 APO DG Macro - Monture Canon EF | Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 70-300 mm | 28-75 mm |
| Aperture (difference) | f/4.0-5.6 | f/2.8 |
| Prime | No | No |
| Stabilization | No | No |
Pick the Sigma 70-300mm if you need a longer telephoto reach, built-in macro capability at 300mm, or a lower budget. Choose the Tamron 28-75mm if you prioritize a faster f/2.8 aperture for low light, a wider 28mm starting focal length, or prefer a more compact standard zoom range—despite the higher price.