Sigma 16-300mm f/3.5-6.7 DC OS Contemporary vs Tamron 25-200mm f/2.8-5.6 Di III VXD G2

Both are Sony E mount zooms for travel and everyday — 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 16-300mm f/3.5-6.7 DC OS Contemporary	Tamron 25-200mm f/2.8-5.6 Di III VXD G2
Focal length	16-300mm	25-200mm
Max aperture	f/3.5-6.7	f/2.8-5.6
Type	zoom	zoom
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Tamron 25-200mm f/2.8-5.6 Di III VXD G2 opens wider (f/2.8-5.6) — brighter in low light and more background blur
the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary covers 16-300mm and the Tamron 25-200mm f/2.8-5.6 Di III VXD G2 covers 25-200mm — pick the range that matches what you shoot
the Tamron 25-200mm f/2.8-5.6 Di III VXD G2 covers full-frame (also works on APS-C bodies); the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary is APS-C-only — it won't fill a full-frame sensor

Where to buy

Sigma 16-300mm f/3.5-6.7 DC OS Contemporary Lens for Sony E Mount (APS-C)

Sigma 16-300mm f/3.5-6.7 DC OS ContemporarySee price on Amazon

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Tamron 25-200mm F/2.8-5.6 Di III VXD G2 for Sony E-Mount Full Frame and APS-C Mirrorless Cameras

Tamron 25-200mm f/2.8-5.6 Di III VXD G2See price on Amazon

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FAQ

What's the difference between the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary and the Tamron 25-200mm f/2.8-5.6 Di III VXD G2?
The Sigma 16-300mm f/3.5-6.7 DC OS Contemporary is 16-300mm f/3.5-6.7 zoom, APS-C; the Tamron 25-200mm f/2.8-5.6 Di III VXD G2 is 25-200mm f/2.8-5.6 zoom, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary or the Tamron 25-200mm f/2.8-5.6 Di III VXD G2?
The Tamron 25-200mm f/2.8-5.6 Di III VXD G2 — its f/2.8-5.6 maximum aperture lets in more light and gives more background blur than the f/3.5-6.7 of the other.

Do the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary and Tamron 25-200mm f/2.8-5.6 Di III VXD G2 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). Note the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary is APS-C-only and won't fill a full-frame sensor.

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

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Sigma 16-300mm f/3.5-6.7 DC OS ContemporaryAffiliate linkSee price on Amazon