Tamron
Tamron 28-75mm F/2.8 Di III VXD G2
$899
Released 2021-10
Best Camera Lenses · head-to-head
Tamron 28-75mm F/2.8 Di III VXD G2 vs Viltrox AF 27mm F1.2 Pro
A sourced, side-by-side comparison. Viltrox AF 27mm F1.2 Pro is cheaper at $578. Every spec and price links to its source.
Viltrox
Viltrox AF 27mm F1.2 Pro
$578Cheaper
Which is better: the Tamron 28-75mm F/2.8 Di III VXD G2 or Viltrox AF 27mm F1.2 Pro?
On the specs we track, they're closely matched. The Viltrox AF 27mm F1.2 Pro is the cheaper at $578.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Tamron 28-75mm F/2.8 Di III VXD G2 | Viltrox AF 27mm F1.2 Pro |
|---|---|---|
| US price | $899 | $578 |
| Brand | Tamron | Viltrox |
| Released | 2021-10 | — |
| Focal length (mm) | 28-75 | 27 |
| Max aperture f | 2.8 | 1.2 |
| Lens mount | Sony E | Fujifilm X |
| Format coverage | full-frame | APS-C |
| Optical stabilization | No | — |
| Min focus distance (m) | 0.18 | 0.28 |
| Max magnification | — | 0.15 |
| Filter thread (mm) | 67 | 67 |
| Aperture blades | 9 | 11 |
| Weather sealed | Yes | Yes |
| Weight grams | 540 | 560 |
Sources — Tamron 28-75mm F/2.8 Di III VXD G2: tamron-americas.com (verified 2026-07-11). Viltrox AF 27mm F1.2 Pro: viltrox.com (verified 2026-07-11).
What's the difference between the Tamron 28-75mm F/2.8 Di III VXD G2 and Viltrox AF 27mm F1.2 Pro?
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.
- Focal length (mm): Tamron 28-75mm F/2.8 Di III VXD G2 28-75 vs Viltrox AF 27mm F1.2 Pro 27
- Max aperture f: Tamron 28-75mm F/2.8 Di III VXD G2 2.8 vs Viltrox AF 27mm F1.2 Pro 1.2
- Lens mount: Tamron 28-75mm F/2.8 Di III VXD G2 Sony E vs Viltrox AF 27mm F1.2 Pro Fujifilm X
- Format coverage: Tamron 28-75mm F/2.8 Di III VXD G2 full-frame vs Viltrox AF 27mm F1.2 Pro APS-C
- Min focus distance (m): Tamron 28-75mm F/2.8 Di III VXD G2 0.18 vs Viltrox AF 27mm F1.2 Pro 0.28
- Aperture blades: Tamron 28-75mm F/2.8 Di III VXD G2 9 vs Viltrox AF 27mm F1.2 Pro 11
- Weight grams: Tamron 28-75mm F/2.8 Di III VXD G2 540 vs Viltrox AF 27mm F1.2 Pro 560