Sony FE 24mm f/2.8 G vs Viltrox AF 40mm f/2.5
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.
| Spec | Sony FE 24mm f/2.8 G | Viltrox AF 40mm f/2.5 |
|---|---|---|
| Focal length | 24mm | 40mm |
| Max aperture | f/2.8 | f/2.5 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Viltrox AF 40mm f/2.5 opens wider (f/2.5) — brighter in low light and more background blur
- the Sony FE 24mm f/2.8 G (24mm) is wider — more in the frame for street and interiors; the Viltrox AF 40mm f/2.5 (40mm) is tighter — more reach and compression for portraits
- the Sony FE 24mm f/2.8 G is first-party (Sony) for guaranteed full autofocus and in-camera corrections; the Viltrox AF 40mm f/2.5 is third-party — usually the value pick
Where to buy
Check the Sony FE 24mm f/2.8 G price on Amazon →
Check the Viltrox AF 40mm f/2.5 price on Amazon →
FAQ
What's the difference between the Sony FE 24mm f/2.8 G and the Viltrox AF 40mm f/2.5?
The Sony FE 24mm f/2.8 G is 24mm f/2.8 prime, full-frame; the Viltrox AF 40mm f/2.5 is 40mm f/2.5 prime, full-frame. Both fit the Sony E mount.
Which is better in low light, the Sony FE 24mm f/2.8 G or the Viltrox AF 40mm f/2.5?
The Viltrox AF 40mm f/2.5 — its f/2.5 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.
Do the Sony FE 24mm f/2.8 G and Viltrox AF 40mm f/2.5 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: Sigma 16mm f/1.4 DC DN Contemporary vs Sony E 15mm f/1.4 G · Sigma 50mm f/1.4 DG DN Art vs Sony FE 50mm f/1.4 GM · Sony FE 40mm f/2.5 G vs Sony FE 50mm f/2.5 G · Sony FE 20-70mm f/4 G vs Tamron 20-40mm f/2.8 Di III VXD · all Sony E lenses · all comparisons