Sigma 28-45mm f/1.8 DG DN Art vs Tamron 28-75mm f/2.8 Di III VXD G2
Both are Sony E mount zooms for pro standard zoom and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sigma 28-45mm f/1.8 DG DN Art | Tamron 28-75mm f/2.8 Di III VXD G2 |
|---|---|---|
| Focal length | 28-45mm | 28-75mm |
| Max aperture | f/1.8 | f/2.8 |
| Type | zoom | zoom |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sigma 28-45mm f/1.8 DG DN Art opens wider (f/1.8) — brighter in low light and more background blur
- the Sigma 28-45mm f/1.8 DG DN Art covers 28-45mm and the Tamron 28-75mm f/2.8 Di III VXD G2 covers 28-75mm — pick the range that matches what you shoot
Where to buy
Sigma 28-45mm f/1.8 DG DN ArtSee price on Amazon
Tamron 28-75mm f/2.8 Di III VXD G2See price on Amazon
FAQ
What's the difference between the Sigma 28-45mm f/1.8 DG DN Art and the Tamron 28-75mm f/2.8 Di III VXD G2?
The Sigma 28-45mm f/1.8 DG DN Art is 28-45mm f/1.8 zoom, full-frame; the Tamron 28-75mm f/2.8 Di III VXD G2 is 28-75mm f/2.8 zoom, full-frame. Both fit the Sony E mount.
Which is better in low light, the Sigma 28-45mm f/1.8 DG DN Art or the Tamron 28-75mm f/2.8 Di III VXD G2?
The Sigma 28-45mm f/1.8 DG DN Art — its f/1.8 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.
Do the Sigma 28-45mm f/1.8 DG DN Art and Tamron 28-75mm f/2.8 Di III VXD G2 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: Samyang AF 24mm f/1.8 FE vs Samyang AF 14mm f/2.8 FE · Sigma 14-24mm f/2.8 DG DN Art vs Sony FE 16-35mm f/2.8 GM II · Sigma 28-45mm f/1.8 DG DN Art vs Tamron 35-150mm f/2-2.8 Di III VXD · Sony E 11mm f/1.8 vs Sony FE 24mm f/1.4 GM · all Sony E lenses · all comparisons