# Tamron 28-75mm F/2.8 Di III VXD G2 vs Panasonic Lumix S PRO 50mm F1.4: specs and price compared

A sourced, side-by-side comparison of the Tamron 28-75mm F/2.8 Di III VXD G2 (Tamron) and Panasonic Lumix S PRO 50mm F1.4 (Panasonic) among camera lenses. Tamron 28-75mm F/2.8 Di III VXD G2 is the cheaper of the two at $899.

## Side by side

| Spec | Tamron 28-75mm F/2.8 Di III VXD G2 | Panasonic Lumix S PRO 50mm F1.4 |
| --- | --- | --- |
| US price | $899 | $2499.99 |
| Brand | Tamron | Panasonic |
| Released | 2021-10 | 2019 |
| Focal length (mm) | 28-75 | 50 |
| Max aperture f | 2.8 | 1.4 |
| Lens mount | Sony E | L-Mount |
| Format coverage | full-frame | full-frame |
| Optical stabilization | No | No |
| Min focus distance (m) | 0.18 | 0.44 |
| Max magnification | — | 0.15 |
| Filter thread (mm) | 67 | 77 |
| Aperture blades | 9 | 11 |
| Weather sealed | Yes | Yes |
| Weight grams | 540 | 955 |

## Key differences

- Focal length (mm): Tamron 28-75mm F/2.8 Di III VXD G2 28-75 vs Panasonic Lumix S PRO 50mm F1.4 50
- Max aperture f: Tamron 28-75mm F/2.8 Di III VXD G2 2.8 vs Panasonic Lumix S PRO 50mm F1.4 1.4
- Lens mount: Tamron 28-75mm F/2.8 Di III VXD G2 Sony E vs Panasonic Lumix S PRO 50mm F1.4 L-Mount
- Min focus distance (m): Tamron 28-75mm F/2.8 Di III VXD G2 0.18 vs Panasonic Lumix S PRO 50mm F1.4 0.44
- Filter thread (mm): Tamron 28-75mm F/2.8 Di III VXD G2 67 vs Panasonic Lumix S PRO 50mm F1.4 77
- Aperture blades: Tamron 28-75mm F/2.8 Di III VXD G2 9 vs Panasonic Lumix S PRO 50mm F1.4 11
- Weight grams: Tamron 28-75mm F/2.8 Di III VXD G2 540 vs Panasonic Lumix S PRO 50mm F1.4 955

## What reviewers say

**Panasonic Lumix S PRO 50mm F1.4** — Only one whitelisted tester, Digital Trends, published hands-on impressions of this exact lens, within an L-mount roundup where it is named the best portrait option. It praises excellent image quality, sharpness on high-resolution bodies, and a top-notch weather-sealed 'Pro' build, while flagging the near-Leica price and the 2.1-pound, over-five-inch size. (1 sourced review.)

## Sources

- 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)
- Panasonic Lumix S PRO 50mm F1.4: https://shop.panasonic.com/products/s-series-50mm-f1-4-l-mount-lens (shop.panasonic.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/camera-lenses/tamron-28-75mm-f2-8-di-iii-vxd-g2-vs-panasonic-lumix-s-pro-50mm-f1-4/
Cite: Per The Front Desk Review, Tamron 28-75mm F/2.8 Di III VXD G2 ($899) vs Panasonic Lumix S PRO 50mm F1.4 ($2499.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/camera-lenses/tamron-28-75mm-f2-8-di-iii-vxd-g2-vs-panasonic-lumix-s-pro-50mm-f1-4/
License: CC BY 4.0.