Sigma 100-400mm f/5-6.3 DG DN OS vs Tamron 150-500mm f/5-6.7 Di III VC VXD

Both are Sony E mount zooms for sports & action and telephoto — 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	Sigma 100-400mm f/5-6.3 DG DN OS	Tamron 150-500mm f/5-6.7 Di III VC VXD
Focal length	100-400mm	150-500mm
Max aperture	f/5-6.3	f/5-6.7
Type	zoom	zoom
Coverage	full-frame	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sigma 100-400mm f/5-6.3 DG DN OS covers 100-400mm and the Tamron 150-500mm f/5-6.7 Di III VC VXD covers 150-500mm — pick the range that matches what you shoot

Where to buy

Sigma 100-400mm F5-6.3 Contemporary DG DN OS for Sony E Mount

Sigma 100-400mm f/5-6.3 DG DN OSSee price on Amazon

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Tamron A057 150-500mm F/5-6.7 Di III VC VXD Lens for Sony E-Mount

Tamron 150-500mm f/5-6.7 Di III VC VXDSee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Sigma 100-400mm f/5-6.3 DG DN OS and the Tamron 150-500mm f/5-6.7 Di III VC VXD?
The Sigma 100-400mm f/5-6.3 DG DN OS is 100-400mm f/5-6.3 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.

Do the Sigma 100-400mm f/5-6.3 DG DN OS 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 E 11mm f/1.8 vs Viltrox AF 13mm f/1.4 · Sony FE 14mm f/1.8 GM vs Sony FE 24mm f/1.4 GM · Sigma 100-400mm f/5-6.3 DG DN OS vs Sony E 55-210mm f/4.5-6.3 OSS · Sigma 14-24mm f/2.8 DG DN Art vs Sony FE 12-24mm f/4 G · all Sony E lenses · all comparisons

Sigma 100-400mm f/5-6.3 DG DN OSAffiliate linkSee price on Amazon