Yongnuo YN 85mm f/1.8S DF DSM vs Samyang AF 85mm f/1.8 P FE

Both are Sony E mount primes for portrait and budget — 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	Yongnuo YN 85mm f/1.8S DF DSM	Samyang AF 85mm f/1.8 P FE
Focal length	85mm	85mm
Max aperture	f/1.8	f/1.8
Type	prime	prime
Coverage	full-frame	full-frame
Mount	Sony E	Sony E

Which should you buy?

Where to buy

YONGNUO 85mm F1.8 Large Aperture Full Frame Prime Lens for Sony E Mount

Yongnuo YN 85mm f/1.8S DF DSMSee price on Amazon

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Samyang 85mm F1.8 Compact AF Lens for Sony FE Mount

Samyang AF 85mm f/1.8 P FESee price on Amazon

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FAQ

What's the difference between the Yongnuo YN 85mm f/1.8S DF DSM and the Samyang AF 85mm f/1.8 P FE?
The Yongnuo YN 85mm f/1.8S DF DSM is 85mm f/1.8 prime, full-frame; the Samyang AF 85mm f/1.8 P FE is 85mm f/1.8 prime, full-frame. Both fit the Sony E mount.

Do the Yongnuo YN 85mm f/1.8S DF DSM and Samyang AF 85mm f/1.8 P FE 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: Sony FE 90mm f/2.8 Macro G OSS vs Viltrox AF 75mm f/1.2 PRO · Tamron 28-75mm f/2.8 Di III VXD G2 vs Sony FE 28-60mm f/4-5.6 · Yongnuo YN 50mm f/1.8S DA DSM vs Samyang AF 85mm f/1.8 P FE · Yongnuo YN 35mm f/1.8S DA DSM WL vs TTArtisan AF 23mm f/1.8 · all Sony E lenses · all comparisons

Yongnuo YN 85mm f/1.8S DF DSMAffiliate linkSee price on Amazon