Highlighted rows differ between the two models.
| Specification | Canon EF 28-105mm f/3.5-4.5 USM | Canon EF 70-210mm f/4 |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 28-105 mm | 70-210 mm |
| Aperture (difference) | f/3.5-4.5 | f/4.0 |
| Prime | No | No |
| Stabilization | No | No |
Pick Model A if you need a versatile walk-around zoom with a wider 28 mm start and slightly brighter f/3.5 aperture at the wide end. Model B stays the better choice if your priority is longer reach (up to 210 mm) and you can accept the constant f/4 aperture throughout the range.