Sigma 50mm f/1.4 DG DN Art vs Sony FE 85mm f/1.4 GM II
Both are Sony E mount primes for portrait and low-light — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sigma 50mm f/1.4 DG DN Art | Sony FE 85mm f/1.4 GM II |
|---|---|---|
| Focal length | 50mm | 85mm |
| Max aperture | f/1.4 | f/1.4 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sigma 50mm f/1.4 DG DN Art (50mm) is wider — more in the frame for street and interiors; the Sony FE 85mm f/1.4 GM II (85mm) is tighter — more reach and compression for portraits
- the Sony FE 85mm f/1.4 GM II is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Sigma 50mm f/1.4 DG DN Art is third-party — usually the value pick
Where to buy
Sigma 50mm f/1.4 DG DN ArtSee price on Amazon
Sony FE 85mm f/1.4 GM IISee price on Amazon
FAQ
What's the difference between the Sigma 50mm f/1.4 DG DN Art and the Sony FE 85mm f/1.4 GM II?
The Sigma 50mm f/1.4 DG DN Art is 50mm f/1.4 prime, full-frame; the Sony FE 85mm f/1.4 GM II is 85mm f/1.4 prime, full-frame. Both fit the Sony E mount.
Do the Sigma 50mm f/1.4 DG DN Art and Sony FE 85mm f/1.4 GM II fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C).
More Sony E comparisons: Sony FE 24-105mm f/4 G OSS vs Sony FE 28-70mm f/2 GM · Sony E 11mm f/1.8 vs Viltrox AF 20mm f/2.8 · Sigma 85mm f/1.4 DG DN Art vs Sony FE 50mm f/1.4 GM · Sigma 85mm f/1.4 DG DN Art vs Sony FE 85mm f/1.4 GM II · all Sony E lenses · all comparisons