Sigma 16-300mm f/3.5-6.7 DC OS Contemporary vs Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD

Both are Fujifilm X 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 · Fujifilm X mount · prices change — check the retailer

Spec	Sigma 16-300mm f/3.5-6.7 DC OS Contemporary	Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD
Focal length	16-300mm	18-300mm
Max aperture	f/3.5-6.7	f/3.5-6.3
Type	zoom	zoom
Coverage	APS-C	APS-C
Mount	Fujifilm X	Fujifilm X

Which should you buy?

the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary covers 16-300mm and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD covers 18-300mm — pick the range that matches what you shoot

Where to buy

Sigma 16-300mm F3.5-6.7 DC OS | Contemporary Lens for Fuji X Mount

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

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Tamron - 18-300mm F/3.5-6.3 Di III-A VC VXD - Zoom Lens for APS-C mirrorless FUJIFILM Cameras - Model B061X

Tamron 18-300mm f/3.5-6.3 Di III-A 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 16-300mm f/3.5-6.7 DC OS Contemporary and the Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD?
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 18-300mm f/3.5-6.3 Di III-A VC VXD is 18-300mm f/3.5-6.3 zoom, APS-C. Both fit the Fujifilm X mount.

Do the Sigma 16-300mm f/3.5-6.7 DC OS Contemporary and Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD fit the same camera?
Yes — both are Fujifilm X mount lenses, so they fit Fujifilm X-T/X-H/X-Pro/X-E/X-S series (APS-C).

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

More Fujifilm X comparisons: Fujifilm XF 16-55mm f/2.8 R LM WR vs Tamron 17-70mm f/2.8 Di III-A VC RXD · Fujifilm XF 16mm f/1.4 R WR vs Fujifilm XF 18mm f/1.4 R LM WR · Sigma 100-400mm f/5-6.3 DG DN OS Contemporary vs Tamron 150-500mm f/5-6.7 Di III VC VXD · Meike AF 55mm f/1.4 vs Viltrox AF 56mm f/1.7 Air · all Fujifilm X lenses · all comparisons

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