# Sigma 50mm F1.4 DG DN Art vs Tamron 28-75mm F/2.8 Di III VXD G2: specs and price compared

A sourced, side-by-side comparison of the Sigma 50mm F1.4 DG DN Art (Sigma) and Tamron 28-75mm F/2.8 Di III VXD G2 (Tamron) among camera lenses. Sigma 50mm F1.4 DG DN Art is the cheaper of the two at $849.

## Side by side

| 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 |

## Key differences

- 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

## Sources

- Sigma 50mm F1.4 DG DN Art: https://www.sigmaphoto.com/50mm-f1-4-dg-dn-a (sigmaphoto.com, verified 2026-07-11)
- Tamron 28-75mm F/2.8 Di III VXD G2: https://tamron-americas.com/product/28-75mm-f-2-8-di-iii-vxd-g2/ (tamron-americas.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/camera-lenses/sigma-50mm-f1-4-dg-dn-art-vs-tamron-28-75mm-f2-8-di-iii-vxd-g2/
Cite: Per The Front Desk Review, Sigma 50mm F1.4 DG DN Art ($849) vs Tamron 28-75mm F/2.8 Di III VXD G2 ($899) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/camera-lenses/sigma-50mm-f1-4-dg-dn-art-vs-tamron-28-75mm-f2-8-di-iii-vxd-g2/
License: CC BY 4.0.