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Sony E 16-55mm f/2.8 G vs Tamron 20-40mm f/2.8 Di III 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

SpecSony E 16-55mm f/2.8 GTamron 20-40mm f/2.8 Di III VXD
Focal length16-55mm20-40mm
Max aperturef/2.8f/2.8
Typezoomzoom
CoverageAPS-Cfull-frame
MountSony ESony E

Which should you buy?

Where to buy

Sony SEL1655G Alpha 16-55mm F2.8 G Standard Zoom APS-C Lens

Sony E 16-55mm f/2.8 GSee price on Amazon

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

Tamron 20-40mm f/2.8 Di III VXD Lens for Sony E-Mount Full Frame Mirrorless Cameras Black

Tamron 20-40mm f/2.8 Di III VXDSee price on Amazon

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Sony E 16-55mm f/2.8 G and the Tamron 20-40mm f/2.8 Di III VXD?
The Sony E 16-55mm f/2.8 G is 16-55mm f/2.8 zoom, APS-C; the Tamron 20-40mm f/2.8 Di III VXD is 20-40mm f/2.8 zoom, full-frame. Both fit the Sony E mount.

Do the Sony E 16-55mm f/2.8 G and Tamron 20-40mm f/2.8 Di III 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 16-55mm f/2.8 G 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 50mm f/1.4 GM vs Sony FE 85mm f/1.4 GM II · Sigma 100-400mm f/5-6.3 DG DN OS vs Tamron 150-500mm f/5-6.7 Di III VC VXD · Sony E 35mm f/1.8 OSS vs Samyang AF 45mm f/1.8 FE · Sony FE 12-24mm f/2.8 GM vs Sony FE 16-25mm f/2.8 G · all Sony E lenses · all comparisons

Sony E 16-55mm f/2.8 GAffiliate linkSee price on Amazon

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