Sony Sonnar T* E 24mm f/1.8 ZA vs Sirui Aurora 35mm f/1.4

Both are Sony E mount primes for street 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 Sonnar T* E 24mm f/1.8 ZA	Sirui Aurora 35mm f/1.4
Focal length	24mm	35mm
Max aperture	f/1.8	f/1.4
Type	prime	prime
Coverage	APS-C	full-frame
Mount	Sony E	Sony E

Which should you buy?

the Sirui Aurora 35mm f/1.4 opens wider (f/1.4) — brighter in low light and more background blur
the Sony Sonnar T* E 24mm f/1.8 ZA (24mm) is wider — more in the frame for street and interiors; the Sirui Aurora 35mm f/1.4 (35mm) is tighter — more reach and compression for portraits
the Sirui Aurora 35mm f/1.4 covers full-frame (also works on APS-C bodies); the Sony Sonnar T* E 24mm f/1.8 ZA is APS-C-only — it won't fill a full-frame sensor
the Sony Sonnar T* E 24mm f/1.8 ZA is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Sirui Aurora 35mm f/1.4 is third-party — usually the value pick

Where to buy

Sony Carl ZEISS Sonnar T E 24mm F1.8 ZA E-Mount Prime Lens

Sony Sonnar T* E 24mm f/1.8 ZASee price on Amazon

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SIRUI Aurora 35mm F1.4 Full Frame AF Lens for Sony E Mount

Sirui Aurora 35mm f/1.4See price on Amazon

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FAQ

What's the difference between the Sony Sonnar T* E 24mm f/1.8 ZA and the Sirui Aurora 35mm f/1.4?
The Sony Sonnar T* E 24mm f/1.8 ZA is 24mm f/1.8 prime, APS-C; the Sirui Aurora 35mm f/1.4 is 35mm f/1.4 prime, full-frame. Both fit the Sony E mount.

Which is better in low light, the Sony Sonnar T* E 24mm f/1.8 ZA or the Sirui Aurora 35mm f/1.4?
The Sirui Aurora 35mm f/1.4 — 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 Sony Sonnar T* E 24mm f/1.8 ZA and Sirui Aurora 35mm f/1.4 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 Sonnar T* E 24mm f/1.8 ZA 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 90mm f/2.8 Macro G OSS vs Viltrox AF 75mm f/1.2 PRO · Sigma 50mm f/1.4 DG DN Art vs Sony FE 50mm f/1.4 GM · Sony E 50mm f/1.8 OSS vs Meike AF 55mm f/1.4 (APS-C) · Sony FE 24-50mm f/2.8 G vs Sony FE 28-60mm f/4-5.6 · all Sony E lenses · all comparisons

Sony Sonnar T* E 24mm f/1.8 ZAAffiliate linkSee price on Amazon