Samyang AF 35mm f/1.8 FE vs Yongnuo YN 33mm f/1.4 DA DSM Pro

Both are Sony E mount primes for standard prime 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	Samyang AF 35mm f/1.8 FE	Yongnuo YN 33mm f/1.4 DA DSM Pro
Focal length	35mm	33mm
Max aperture	f/1.8	f/1.4
Type	prime	prime
Coverage	full-frame	APS-C
Mount	Sony E	Sony E

Which should you buy?

the Yongnuo YN 33mm f/1.4 DA DSM Pro opens wider (f/1.4) — brighter in low light and more background blur
the Yongnuo YN 33mm f/1.4 DA DSM Pro (33mm) is wider — more in the frame for street and interiors; the Samyang AF 35mm f/1.8 FE (35mm) is tighter — more reach and compression for portraits
the Samyang AF 35mm f/1.8 FE covers full-frame (also works on APS-C bodies); the Yongnuo YN 33mm f/1.4 DA DSM Pro is APS-C-only — it won't fill a full-frame sensor

Where to buy

Samyang SYIO3518 35mm F1.8 Auto Focus Full Frame Lens, Sony E

Samyang AF 35mm f/1.8 FESee price on Amazon Amazon has no new-stock listing for this one right now — this button runs an Amazon search for it rather than opening a product page.

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

YONGNUO 33MM F1.4 DA DSM WL Pro Prime Standard Lens for Sony E Mount, Auto Focus APS-C Format for Sony Mirrorless Camera

Yongnuo YN 33mm f/1.4 DA DSM ProSee 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 Samyang AF 35mm f/1.8 FE and the Yongnuo YN 33mm f/1.4 DA DSM Pro?
The Samyang AF 35mm f/1.8 FE is 35mm f/1.8 prime, full-frame; the Yongnuo YN 33mm f/1.4 DA DSM Pro is 33mm f/1.4 prime, APS-C. Both fit the Sony E mount.

Which is better in low light, the Samyang AF 35mm f/1.8 FE or the Yongnuo YN 33mm f/1.4 DA DSM Pro?
The Yongnuo YN 33mm f/1.4 DA DSM Pro — its f/1.4 maximum aperture lets in more light and gives more background blur than the f/1.8 of the other.

Do the Samyang AF 35mm f/1.8 FE and Yongnuo YN 33mm f/1.4 DA DSM Pro 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 Yongnuo YN 33mm f/1.4 DA DSM Pro 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 · Samyang AF 35mm f/1.8 FE vs Sirui Sniper 33mm f/1.2 · Samyang AF 24mm f/1.8 FE vs Samyang AF 14mm f/2.8 FE · all Sony E lenses · all comparisons

Yongnuo YN 33mm f/1.4 DA DSM ProAffiliate linkSee price on Amazon