Sony E 18-200mm f/3.5-6.3 OSS vs Tamron 18-200mm f/3.5-6.3 Di III VC

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	Sony E 18-200mm f/3.5-6.3 OSS	Tamron 18-200mm f/3.5-6.3 Di III VC
Focal length	18-200mm	18-200mm
Max aperture	f/3.5-6.3	f/3.5-6.3
Type	zoom	zoom
Coverage	APS-C	APS-C
Mount	Sony E	Sony E

Which should you buy?

the Sony E 18-200mm f/3.5-6.3 OSS is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Tamron 18-200mm f/3.5-6.3 Di III VC is third-party — usually the value pick

Where to buy

Sony Alpha SEL18200 E-Mount 18-200mm F3.5-6.3 OSS Lens (Silver)

Sony E 18-200mm f/3.5-6.3 OSSSee 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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Tamron 18-200mm Di III VC for Sony Mirrorless Interchangeable-Lens Camera Series AFB011-700 (Black)

Tamron 18-200mm f/3.5-6.3 Di III VCSee price on Amazon

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FAQ

What's the difference between the Sony E 18-200mm f/3.5-6.3 OSS and the Tamron 18-200mm f/3.5-6.3 Di III VC?
The Sony E 18-200mm f/3.5-6.3 OSS is 18-200mm f/3.5-6.3 zoom, APS-C; the Tamron 18-200mm f/3.5-6.3 Di III VC is 18-200mm f/3.5-6.3 zoom, APS-C. Both fit the Sony E mount.

Do the Sony E 18-200mm f/3.5-6.3 OSS and Tamron 18-200mm f/3.5-6.3 Di III VC 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 E 18-200mm f/3.5-6.3 OSS LE vs Sony FE 24-240mm f/3.5-6.3 OSS · Sony E 18-200mm f/3.5-6.3 OSS LE vs Sigma 20-200mm f/3.5-6.3 DG Contemporary · all Sony E lenses · all comparisons

Tamron 18-200mm f/3.5-6.3 Di III VCAffiliate linkSee price on Amazon