Sony E 18-135mm f/3.5-5.6 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 18-135mm f/3.5-5.6 OSS	Tamron 18-200mm f/3.5-6.3 Di III VC
Focal length	18-135mm	18-200mm
Max aperture	f/3.5-5.6	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 18-135mm f/3.5-5.6 OSS covers 18-135mm and the Tamron 18-200mm f/3.5-6.3 Di III VC covers 18-200mm — pick the range that matches what you shoot
the Sony E 18-135mm f/3.5-5.6 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 18-135mm F3.5-5.6 OSS APS-C E-Mount Zoom Lens

Sony E 18-135mm f/3.5-5.6 OSSSee price on Amazon

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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 18-135mm f/3.5-5.6 OSS and the Tamron 18-200mm f/3.5-6.3 Di III VC?
The Sony E 18-135mm f/3.5-5.6 OSS is 18-135mm f/3.5-5.6 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 18-135mm f/3.5-5.6 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: Viltrox AF 16mm f/1.8 vs Laowa 9mm f/2.8 Zero-D · Samyang AF 24mm f/1.8 FE vs Samyang AF 14mm f/2.8 FE · Sony E 18-200mm f/3.5-6.3 OSS vs Sigma 16-300mm f/3.5-6.7 DC OS Contemporary · Sony E 18-200mm f/3.5-6.3 OSS vs Tamron 28-200mm f/2.8-5.6 Di III RXD · all Sony E lenses · all comparisons

Sony E 18-135mm f/3.5-5.6 OSSAffiliate linkSee price on Amazon