Sigma 18-50mm f/2.8 DC DN Contemporary vs Tamron 17-70mm f/2.8 Di III-A VC RXD
Both are Fujifilm X 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 18-50mm f/2.8 DC DN Contemporary | Tamron 17-70mm f/2.8 Di III-A VC RXD |
|---|---|---|
| Focal length | 18-50mm | 17-70mm |
| Max aperture | f/2.8 | f/2.8 |
| Type | zoom | zoom |
| Coverage | APS-C | APS-C |
| Mount | Fujifilm X | Fujifilm X |
Which should you buy?
- the Sigma 18-50mm f/2.8 DC DN Contemporary covers 18-50mm and the Tamron 17-70mm f/2.8 Di III-A VC RXD covers 17-70mm — pick the range that matches what you shoot
Where to buy
Check the Sigma 18-50mm f/2.8 DC DN Contemporary price on Amazon →
Check the Tamron 17-70mm f/2.8 Di III-A VC RXD price on Amazon →
FAQ
What's the difference between the Sigma 18-50mm f/2.8 DC DN Contemporary and the Tamron 17-70mm f/2.8 Di III-A VC RXD?
The Sigma 18-50mm f/2.8 DC DN Contemporary is 18-50mm f/2.8 zoom, APS-C; the Tamron 17-70mm f/2.8 Di III-A VC RXD is 17-70mm f/2.8 zoom, APS-C. Both fit the Fujifilm X mount.
Do the Sigma 18-50mm f/2.8 DC DN Contemporary and Tamron 17-70mm f/2.8 Di III-A VC RXD fit the same camera?
Yes — both are Fujifilm X mount lenses, so they fit Fujifilm X-T/X-H/X-Pro/X-E/X-S series (APS-C).
More Fujifilm X comparisons: 7Artisans AF 10mm f/2.8 (APS-C) vs Viltrox AF 9mm f/2.8 Air · Sigma 30mm f/1.4 DC DN Contemporary vs Viltrox AF 35mm f/1.7 Air · 7Artisans AF 27mm f/2.8 vs 7Artisans AF 25mm f/1.8 (APS-C) · 7Artisans AF 27mm f/2.8 vs Meike AF 25mm f/1.7 Air · all Fujifilm X lenses · all comparisons