Sigma 24mm f/2 DG DN Contemporary vs Samyang AF 24mm f/1.8
Samyang AF 24mm f/1.8 has more in its favour on paper. The AF 24mm f/1.8 gathers more light for low light and background blur; the 24mm f/2 DG DN Contemporary is the alternative.
Choose the 24mm f/2 DG DN Contemporary for
- Similar specs
Choose the AF 24mm f/1.8 for
- a brighter maximum aperture (f/1.8, about 0.3 stops more light)
- less weight (230g vs 365g)
- a lower price (about £260 vs £400)
| 24mm f/2 DG DN Contemporary | AF 24mm f/1.8 | |
|---|---|---|
| Brand | Sigma | Samyang |
| Focal length | 24mm | 24mm |
| Maximum aperture | f/2 | f/1.8 |
| Weight | 365 g | 230 g |
| Stabilisation | No | No |
| Weather sealing | Yes | Yes |
| Filter size | 62mm | 58mm |
| Made for | Full frame | Full frame |
| New price | £599 | £399 |
| Used at MPB (Sony E / FE) | £404–£404 | £229–£294 |
More lens comparisons
See all Sony E / FE cameras and lenses.
Frequently asked questions
Is the Sigma 24mm f/2 DG DN Contemporary better than the Samyang AF 24mm f/1.8?
The 24mm f/2 DG DN Contemporary offers similar specs; the AF 24mm f/1.8 offers a brighter maximum aperture (f/1.8, about 0.3 stops more light), less weight (230g vs 365g), a lower price (about £260 vs £400).
Which is better value, the 24mm f/2 DG DN Contemporary or the AF 24mm f/1.8?
On Sony E / FE, the Samyang AF 24mm f/1.8 costs about £260 against about £400 for the Sigma 24mm f/2 DG DN Contemporary (MPB used where listed, otherwise new; checked 5 November 2026).
Is f/1.8 worth it over f/2?
f/1.8 gathers about 0.3 stops more light, which helps indoors, at night and for background blur. If you mostly shoot in good light, the slower lens is usually lighter and cheaper.
Do both lenses fit the same cameras?
Both are available for Sony E / FE (and other mounts: L-Mount).