Sony FE 70-300mm f/4.5-5.6 G OSS vs Tamron 150-500mm f/5-6.7 Di III VC VXD

Both are Sony E mount zooms for telephoto and sports & action — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Sony E mount · prices change — check the retailer

Spec	Sony FE 70-300mm f/4.5-5.6 G OSS	Tamron 150-500mm f/5-6.7 Di III VC VXD
Focal length	70-300mm	150-500mm
Max aperture	f/4.5-5.6	f/5-6.7
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 opens wider (f/4.5-5.6) — brighter in low light and more background blur
the Sony FE 70-300mm f/4.5-5.6 G OSS covers 70-300mm and the Tamron 150-500mm f/5-6.7 Di III VC VXD covers 150-500mm — 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 150-500mm f/5-6.7 Di III VC VXD is third-party — usually the value pick

Where to buy

Sony FE 70-300mm f/4.5-.6 G OSS Lens for E

Sony FE 70-300mm f/4.5-5.6 G OSSSee price on Amazon

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Tamron 150-500mm f/5-6.7 Di III VC VXD Lens for Full Frame Sony Mirrorless Camera

Tamron 150-500mm f/5-6.7 Di III VC VXDSee price on Amazon

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FAQ

What's the difference between the Sony FE 70-300mm f/4.5-5.6 G OSS and the Tamron 150-500mm f/5-6.7 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 150-500mm f/5-6.7 Di III VC VXD is 150-500mm f/5-6.7 zoom, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony FE 70-300mm f/4.5-5.6 G OSS or the Tamron 150-500mm f/5-6.7 Di III VC VXD?
The Sony FE 70-300mm f/4.5-5.6 G OSS — its f/4.5-5.6 maximum aperture lets in more light and gives more background blur than the f/5-6.7 of the other.

Do the Sony FE 70-300mm f/4.5-5.6 G OSS and Tamron 150-500mm f/5-6.7 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).

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Sony E comparisons: Sony FE 14mm f/1.8 GM vs Sony FE 24mm f/1.4 GM · Viltrox AF 16mm f/1.8 vs Samyang AF 14mm f/2.8 FE · Sony FE 70-300mm f/4.5-5.6 G OSS vs Sony E 55-210mm f/4.5-6.3 OSS · Tamron 11-20mm f/2.8 Di III-A RXD vs Sigma 20-60mm f/2.8-4 DG Contemporary · all Sony E lenses · all comparisons

Sony FE 70-300mm f/4.5-5.6 G OSSAffiliate linkSee price on Amazon