Canon EF 100-400mm f/4.5-5.6 L IS II USM vs Canon EF 70-200mm f/2.8 L IS III USM
Prices & availability
Specification comparison
Highlighted rows differ between the two models.
| Specification | Canon EF 100-400mm f/4.5-5.6 L IS II USM | Canon EF 70-200mm f/2.8 L IS III USM |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 100-400 mm | 70-200 mm |
| Aperture (difference) | f/4.5-5.6 | f/2.8 |
| Prime | No | No |
| Stabilization | Yes | Yes |
Verdict
Pick Model A if you need the extra reach for wildlife or sports and can accept the slower, variable aperture. Model B stays the better choice if you prioritize low-light performance, faster autofocus, and a brighter f/2.8 constant aperture for events or portraits.