Sony FE 400mm f/2.8 GM OSS vs Sony FE 600mm f/4 GM OSS
Both are Sony E mount primes for sports & action and wildlife — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sony FE 400mm f/2.8 GM OSS | Sony FE 600mm f/4 GM OSS |
|---|---|---|
| Focal length | 400mm | 600mm |
| Max aperture | f/2.8 | f/4 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sony FE 400mm f/2.8 GM OSS opens wider (f/2.8) — brighter in low light and more background blur
- the Sony FE 400mm f/2.8 GM OSS (400mm) is wider — more in the frame for street and interiors; the Sony FE 600mm f/4 GM OSS (600mm) is tighter — more reach and compression for portraits
Where to buy
Sony FE 400mm f/2.8 GM OSSSee price on Amazon
Sony FE 600mm f/4 GM OSSSee price on Amazon
FAQ
What's the difference between the Sony FE 400mm f/2.8 GM OSS and the Sony FE 600mm f/4 GM OSS?
The Sony FE 400mm f/2.8 GM OSS is 400mm f/2.8 prime, full-frame; the Sony FE 600mm f/4 GM OSS is 600mm f/4 prime, full-frame. Both fit the Sony E mount.
Which is better in low light, the Sony FE 400mm f/2.8 GM OSS or the Sony FE 600mm f/4 GM OSS?
The Sony FE 400mm f/2.8 GM OSS — its f/2.8 maximum aperture lets in more light and gives more background blur than the f/4 of the other.
Do the Sony FE 400mm f/2.8 GM OSS and Sony FE 600mm f/4 GM OSS 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 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 · 7Artisans AF 85mm f/1.8 vs Meike AF 55mm f/1.4 (APS-C) · Yongnuo YN 35mm f/2S DF DSM vs Yongnuo YN 35mm f/1.8S DA DSM WL · all Sony E lenses · all comparisons