Sigma
Sigma 50mm F1.4 DG DN Art
$849Cheaper
Released 2023
Best Camera Lenses · head-to-head
Sigma 50mm F1.4 DG DN Art vs Tamron 28-75mm F/2.8 Di III VXD G2
A sourced, side-by-side comparison. Sigma 50mm F1.4 DG DN Art is cheaper at $849. Every spec and price links to its source.
Tamron
Tamron 28-75mm F/2.8 Di III VXD G2
$899
Released 2021-10
Which is better: the Sigma 50mm F1.4 DG DN Art or Tamron 28-75mm F/2.8 Di III VXD G2?
On the specs we track, they're closely matched. The Sigma 50mm F1.4 DG DN Art is the cheaper at $849.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Sigma 50mm F1.4 DG DN Art | Tamron 28-75mm F/2.8 Di III VXD G2 |
|---|---|---|
| US price | $849 | $899 |
| Brand | Sigma | Tamron |
| Released | 2023 | 2021-10 |
| Focal length (mm) | 50 | 28-75 |
| Max aperture f | 1.4 | 2.8 |
| Lens mount | Sony E | Sony E |
| Format coverage | full-frame | full-frame |
| Optical stabilization | No | No |
| Min focus distance (m) | — | 0.18 |
| Max magnification | — | — |
| Filter thread (mm) | 72 | 67 |
| Aperture blades | 11 | 9 |
| Weather sealed | Yes | Yes |
| Weight grams | 660 | 540 |
Sources — Sigma 50mm F1.4 DG DN Art: sigmaphoto.com (verified 2026-07-11). Tamron 28-75mm F/2.8 Di III VXD G2: tamron-americas.com (verified 2026-07-11).
What's the difference between the Sigma 50mm F1.4 DG DN Art and Tamron 28-75mm F/2.8 Di III VXD G2?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Focal length (mm): Sigma 50mm F1.4 DG DN Art 50 vs Tamron 28-75mm F/2.8 Di III VXD G2 28-75
- Max aperture f: Sigma 50mm F1.4 DG DN Art 1.4 vs Tamron 28-75mm F/2.8 Di III VXD G2 2.8
- Filter thread (mm): Sigma 50mm F1.4 DG DN Art 72 vs Tamron 28-75mm F/2.8 Di III VXD G2 67
- Aperture blades: Sigma 50mm F1.4 DG DN Art 11 vs Tamron 28-75mm F/2.8 Di III VXD G2 9
- Weight grams: Sigma 50mm F1.4 DG DN Art 660 vs Tamron 28-75mm F/2.8 Di III VXD G2 540