Highlighted rows differ between the two models.
| Specification | Canon EF 16-35mm f/4 L IS USM | Tamron SP 15-30mm f/2.8 Di VC USD - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 16-35 mm | 15-30 mm |
| Aperture (difference) | f/4.0 | f/2.8 |
| Prime | No | No |
| Stabilization | Yes | Yes |
Pick Model B if you prioritize a brighter f/2.8 aperture and slightly wider 15mm focal length at a lower price. Model A stays the better choice if you need a longer 35mm reach, image stabilization, or prefer a more compact f/4 zoom.