Sony FE 70-300mm f/4.5-5.6 G OSS vs Tamron 50-400mm f/4.5-6.3 Di III VC VXD
Both are Sony E mount zooms for telephoto and wildlife — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sony FE 70-300mm f/4.5-5.6 G OSS | Tamron 50-400mm f/4.5-6.3 Di III VC VXD |
|---|---|---|
| Focal length | 70-300mm | 50-400mm |
| Max aperture | f/4.5-5.6 | f/4.5-6.3 |
| Type | zoom | zoom |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sony FE 70-300mm f/4.5-5.6 G OSS covers 70-300mm and the Tamron 50-400mm f/4.5-6.3 Di III VC VXD covers 50-400mm — pick the range that matches what you shoot
- the Sony FE 70-300mm f/4.5-5.6 G OSS is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Tamron 50-400mm f/4.5-6.3 Di III VC VXD is third-party — usually the value pick
Where to buy
Sony FE 70-300mm f/4.5-5.6 G OSSSee price on Amazon
Tamron 50-400mm f/4.5-6.3 Di III VC VXDSee price on Amazon
FAQ
What's the difference between the Sony FE 70-300mm f/4.5-5.6 G OSS and the Tamron 50-400mm f/4.5-6.3 Di III VC VXD?
The Sony FE 70-300mm f/4.5-5.6 G OSS is 70-300mm f/4.5-5.6 zoom, full-frame; the Tamron 50-400mm f/4.5-6.3 Di III VC VXD is 50-400mm f/4.5-6.3 zoom, full-frame. Both fit the Sony E mount.
Do the Sony FE 70-300mm f/4.5-5.6 G OSS and Tamron 50-400mm f/4.5-6.3 Di III VC VXD fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C).
More Sony E comparisons: Sigma 35mm f/1.4 DG DN Art vs Sony FE 35mm f/1.4 GM · Sony FE 50mm f/1.4 GM vs Sony FE 85mm f/1.4 GM II · Tamron 20-40mm f/2.8 Di III VXD vs Sigma 20-60mm f/2.8-4 DG Contemporary · Tamron 20-40mm f/2.8 Di III VXD vs Tamron 17-50mm f/4 Di III VXD · all Sony E lenses · all comparisons