Sony E 18-135mm f/3.5-5.6 OSS vs Sony FE 28-70mm f/3.5-5.6 OSS II

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	Sony FE 28-70mm f/3.5-5.6 OSS II
Focal length	18-135mm	28-70mm
Max aperture	f/3.5-5.6	f/3.5-5.6
Type	zoom	zoom
Coverage	APS-C	full-frame
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 Sony FE 28-70mm f/3.5-5.6 OSS II covers 28-70mm — pick the range that matches what you shoot
the Sony FE 28-70mm f/3.5-5.6 OSS II covers full-frame (also works on APS-C bodies); the Sony E 18-135mm f/3.5-5.6 OSS is APS-C-only — it won't fill a full-frame sensor

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

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

Sony FE 28-70mm f/3.5-5.6 OSS IISee 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 Sony FE 28-70mm f/3.5-5.6 OSS II?
The Sony E 18-135mm f/3.5-5.6 OSS is 18-135mm f/3.5-5.6 zoom, APS-C; the Sony FE 28-70mm f/3.5-5.6 OSS II is 28-70mm f/3.5-5.6 zoom, full-frame. Both fit the Sony E mount.

Do the Sony E 18-135mm f/3.5-5.6 OSS and Sony FE 28-70mm f/3.5-5.6 OSS II 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 18-135mm f/3.5-5.6 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: Sigma 18-50mm f/2.8 DC DN Contemporary vs Sony E 16-55mm f/2.8 G · Sigma 30mm f/1.4 DC DN Contemporary vs Sony FE 35mm f/1.4 GM · Sony E 18-200mm f/3.5-6.3 OSS vs Sony FE 24-240mm f/3.5-6.3 OSS · Sony E 18-200mm f/3.5-6.3 OSS LE vs Sony FE 24-240mm f/3.5-6.3 OSS · all Sony E lenses · all comparisons

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