Fujifilm XF 14mm f/2.8 R vs Sigma 12mm f/1.4 DC Contemporary

Both are Fujifilm X mount primes for wide-angle and astrophotography — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Fujifilm X mount · prices change — check the retailer

Spec	Fujifilm XF 14mm f/2.8 R	Sigma 12mm f/1.4 DC Contemporary
Focal length	14mm	12mm
Max aperture	f/2.8	f/1.4
Type	prime	prime
Coverage	APS-C	APS-C
Mount	Fujifilm X	Fujifilm X

Which should you buy?

the Sigma 12mm f/1.4 DC Contemporary opens wider (f/1.4) — brighter in low light and more background blur
the Sigma 12mm f/1.4 DC Contemporary (12mm) is wider — more in the frame for street and interiors; the Fujifilm XF 14mm f/2.8 R (14mm) is tighter — more reach and compression for portraits
the Fujifilm XF 14mm f/2.8 R is first-party (Fujifilm) for guaranteed full autofocus and in-camera corrections; the Sigma 12mm f/1.4 DC Contemporary is third-party — usually the value pick

Where to buy

Check the Fujifilm XF 14mm f/2.8 R price on Amazon →

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Check the Sigma 12mm f/1.4 DC Contemporary price on Amazon → We could not find this one on Amazon US in Fujifilm X — this button runs an Amazon search for it rather than opening a product page.

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FAQ

What's the difference between the Fujifilm XF 14mm f/2.8 R and the Sigma 12mm f/1.4 DC Contemporary?
The Fujifilm XF 14mm f/2.8 R is 14mm f/2.8 prime, APS-C; the Sigma 12mm f/1.4 DC Contemporary is 12mm f/1.4 prime, APS-C. Both fit the Fujifilm X mount.

Which is better in low light, the Fujifilm XF 14mm f/2.8 R or the Sigma 12mm f/1.4 DC Contemporary?
The Sigma 12mm f/1.4 DC Contemporary — its f/1.4 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.

Do the Fujifilm XF 14mm f/2.8 R and Sigma 12mm f/1.4 DC Contemporary fit the same camera?
Yes — both are Fujifilm X mount lenses, so they fit Fujifilm X-T/X-H/X-Pro/X-E/X-S series (APS-C).

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

More Fujifilm X comparisons: 7Artisans AF 10mm f/2.8 (APS-C) vs Viltrox AF 9mm f/2.8 Air · Sigma 30mm f/1.4 DC DN Contemporary vs Viltrox AF 35mm f/1.7 Air · 7Artisans AF 27mm f/2.8 vs 7Artisans AF 25mm f/1.8 (APS-C) · 7Artisans AF 27mm f/2.8 vs Meike AF 25mm f/1.7 Air · all Fujifilm X lenses · all comparisons

Fujifilm XF 14mm f/2.8 RAffiliate linkAmazon →