Sony E PZ 18-200mm f/3.5-6.3 OSS vs Tamron 28-300mm f/4-7.1 Di III VC VXD

Both are Sony E mount zooms for travel 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	Sony E PZ 18-200mm f/3.5-6.3 OSS	Tamron 28-300mm f/4-7.1 Di III VC VXD
Focal length	18-200mm	28-300mm
Max aperture	f/3.5-6.3	f/4-7.1
Type	zoom	zoom
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sony E PZ 18-200mm f/3.5-6.3 OSS opens wider (f/3.5-6.3) — brighter in low light and more background blur
the Sony E PZ 18-200mm f/3.5-6.3 OSS covers 18-200mm and the Tamron 28-300mm f/4-7.1 Di III VC VXD covers 28-300mm — pick the range that matches what you shoot
the Tamron 28-300mm f/4-7.1 Di III VC VXD covers full-frame (also works on APS-C bodies); the Sony E PZ 18-200mm f/3.5-6.3 OSS is APS-C-only — it won't fill a full-frame sensor
the Sony E PZ 18-200mm f/3.5-6.3 OSS is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Tamron 28-300mm f/4-7.1 Di III VC VXD is third-party — usually the value pick

Where to buy

Sony E PZ 18-200mm f/3.5-6.3 OSSSee price on Amazon We could not find this one on Amazon US in Sony E — this button runs an Amazon search for it rather than opening a product page.

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TAMRON 28-300mm F/4-7.1 Di III VC VXD (Model A074), Sony FE Mount

Tamron 28-300mm f/4-7.1 Di III VC VXDSee price on Amazon

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FAQ

What's the difference between the Sony E PZ 18-200mm f/3.5-6.3 OSS and the Tamron 28-300mm f/4-7.1 Di III VC VXD?
The Sony E PZ 18-200mm f/3.5-6.3 OSS is 18-200mm f/3.5-6.3 zoom, APS-C; the Tamron 28-300mm f/4-7.1 Di III VC VXD is 28-300mm f/4-7.1 zoom, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony E PZ 18-200mm f/3.5-6.3 OSS or the Tamron 28-300mm f/4-7.1 Di III VC VXD?
The Sony E PZ 18-200mm f/3.5-6.3 OSS — its f/3.5-6.3 maximum aperture lets in more light and gives more background blur than the f/4-7.1 of the other.

Do the Sony E PZ 18-200mm f/3.5-6.3 OSS and Tamron 28-300mm f/4-7.1 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). Note the Sony E PZ 18-200mm f/3.5-6.3 OSS 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:

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 30mm f/3.5 Macro vs Sony FE 50mm f/2.8 Macro · Sony FE 12-24mm f/4 G vs Sony FE 16-35mm f/2.8 GM · all Sony E lenses · all comparisons

Tamron 28-300mm f/4-7.1 Di III VC VXDAffiliate linkSee price on Amazon