Highlighted rows differ between the two models.
| Specification | Canon EF 500mm f/4 L IS USM | Canon EF 600mm f/4 L USM |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 500 mm | 600 mm |
| Aperture | f/4.0 | f/4.0 |
| Prime | Yes | Yes |
| Stabilization (difference) | Yes | No |
Pick Model A if you prioritize a more portable and slightly more affordable 500mm reach with image stabilization for handheld shooting. Model B stays the better choice if you need the extra 100mm focal length and can work without stabilization, as the price difference is minimal.