Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS vs Tamron 28-300mm f/4-7.1 Di III VC VXD

Both are Sony E mount zooms for everyday and travel — 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 Vario-Tessar T* E 16-70mm f/4 ZA OSS	Tamron 28-300mm f/4-7.1 Di III VC VXD
Focal length	16-70mm	28-300mm
Max aperture	f/4	f/4-7.1
Type	zoom	zoom
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS covers 16-70mm 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 Vario-Tessar T* E 16-70mm f/4 ZA OSS is APS-C-only — it won't fill a full-frame sensor
the Sony Vario-Tessar T* E 16-70mm f/4 ZA 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 SEL1670Z Vario-Tessar T E 16-70mm F4 ZA OSS, Black

Sony Vario-Tessar T* E 16-70mm f/4 ZA OSSSee price on Amazon

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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 Vario-Tessar T* E 16-70mm f/4 ZA OSS and the Tamron 28-300mm f/4-7.1 Di III VC VXD?
The Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS is 16-70mm f/4 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.

Do the Sony Vario-Tessar T* E 16-70mm f/4 ZA 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 Vario-Tessar T* E 16-70mm f/4 ZA 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:

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Sony Vario-Tessar T* E 16-70mm f/4 ZA OSSAffiliate linkSee price on Amazon