Highlighted rows differ between the two models.
| Specification | Canon EF-S 10-18mm f/4.5-5.6 IS STM | Canon EF-S 18-135mm f/3.5-5.6 IS |
|---|---|---|
| Mount | ||
| Mount | canon-ef-s | canon-ef-s |
| Optics | ||
| Focal (difference) | 10-18 mm | 18-135 mm |
| Aperture (difference) | f/4.5-5.6 | f/3.5-5.6 |
| Prime | No | No |
| Stabilization | Yes | Yes |
| Build | ||
| Weight (g) (difference) | — | 455,000 g |
Pick Model A if you need an ultra-wide perspective for landscapes or architecture and prioritize a lighter, more compact lens. Model B stays the better choice if you want a versatile all-in-one zoom range (18-135mm) and slightly brighter wide-end aperture, despite its heavier build.