Sony E 15mm f/1.4 G vs Sigma 23mm f/1.4 DC DN Contemporary
Both are Sony E mount primes for street and low-light — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sony E 15mm f/1.4 G | Sigma 23mm f/1.4 DC DN Contemporary |
|---|---|---|
| Focal length | 15mm | 23mm |
| Max aperture | f/1.4 | f/1.4 |
| Type | prime | prime |
| Coverage | APS-C | APS-C |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sony E 15mm f/1.4 G (15mm) is wider — more in the frame for street and interiors; the Sigma 23mm f/1.4 DC DN Contemporary (23mm) is tighter — more reach and compression for portraits
- the Sony E 15mm f/1.4 G is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Sigma 23mm f/1.4 DC DN Contemporary is third-party — usually the value pick
Where to buy
Check the Sony E 15mm f/1.4 G price on Amazon →
Check the Sigma 23mm f/1.4 DC DN Contemporary price on Amazon →
FAQ
What's the difference between the Sony E 15mm f/1.4 G and the Sigma 23mm f/1.4 DC DN Contemporary?
The Sony E 15mm f/1.4 G is 15mm f/1.4 prime, APS-C; the Sigma 23mm f/1.4 DC DN Contemporary is 23mm f/1.4 prime, APS-C. Both fit the Sony E mount.
Do the Sony E 15mm f/1.4 G and Sigma 23mm f/1.4 DC DN Contemporary 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).
More Sony E comparisons: Sony FE 50mm f/1.4 GM vs Sigma 50mm f/1.4 DG DN Art · Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G · Sony E 15mm f/1.4 G vs Sigma 16mm f/1.4 DC DN Contemporary · Sony FE 20-70mm f/4 G vs Tamron 20-40mm f/2.8 Di III VXD · all Sony E lenses · all comparisons