Highlighted rows differ between the two models.
| Specification | Canon EF 20mm f/2.8 USM | Samyang 50mm f/1.4 AS UMC - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 20 mm | 50 mm |
| Aperture (difference) | f/2.8 | f/1.4 |
| Prime | Yes | Yes |
| Stabilization | No | No |
Pick Model A if you need a wider 20 mm field of view and want to save 30 EUR. Model B stays the better choice if you prefer a tighter 50 mm framing and the brighter f/1.4 aperture for low-light or shallow depth-of-field work.