Sigma - 24-70mm f/2.8 DG DN II Art vs Sony - FE 50mm f/1.4 GM
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sigma - 24-70mm f/2.8 DG DN II Art | Sony - FE 50mm f/1.4 GM |
|---|---|---|
| Weight | 745 g | 516 g |
| Max focal | 70 mm | 50 mm |
| Min focal | 24 mm | 50 mm |
Between the 24-70mm f/2.8 DG DN II Art and FE 50mm f/1.4 GM, the 24-70mm f/2.8 DG DN II Art comes out ahead in max focal, while the FE 50mm f/1.4 GM wins on weight / min focal. Overall, the 24-70mm f/2.8 DG DN II Art scores 66.1 and the FE 50mm f/1.4 GM scores 69.5 on our Mars Score.
Which should you buy?
The FE 50mm f/1.4 GM edges ahead on the Mars Score (66.1 vs 69.5), but the 3.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the 24-70mm f/2.8 DG DN II Art if you care most about max focal. The biggest gaps in its favor are max focal. The single most decisive one: Max focal: 70 (vs 50).
Pick the FE 50mm f/1.4 GM if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, min focal. The single most decisive one: Weight — 229.00 g less. 516 vs 745.
Both ship with comparable weather sealed, optical stabilization, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Sigma - 24-70mm f/2.8 DG DN II Art or Sony - FE 50mm f/1.4 GM?
Sony - FE 50mm f/1.4 GM leads the current Mars Score by 3.4 points.The more useful decision is the trade-off behind that result: compare min focal, max focal, weight against the way you will actually use the product.
Choose Sigma - 24-70mm f/2.8 DG DN II Art if…
Sigma - 24-70mm f/2.8 DG DN II Art has the measurable edge on focal max mm.
Choose Sony - FE 50mm f/1.4 GM if…
Sony - FE 50mm f/1.4 GM has the measurable edge on weight g, focal min mm.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Sigma - 24-70mm f/2.8 DG DN II Art wins
- ▲Max focal: 70 (vs 50).
Why Sony - FE 50mm f/1.4 GM wins
- ▲Weight — 229.00 g less. 516 vs 745.
- ▲Min focal: 50 (vs 24).
Spec comparison
Optics
| Spec | Sigma - 24-70mm f/2.8 DG DN II Art | Sony - FE 50mm f/1.4 GM |
|---|---|---|
| Min focal | 24 mm | 50 mmlead |
| Max focal | 70 mmlead | 50 mm |
| Max aperture | f/2.8 | f/1.4 |
| Min aperture | f/22 | f/16 |
Build
| Spec | Sigma - 24-70mm f/2.8 DG DN II Art | Sony - FE 50mm f/1.4 GM |
|---|---|---|
| Weight | 745 g | 516 glead |
| Weather sealedⓘ | true | true |
| Optical stabilizationⓘ | false | false |
Mount
| Spec | Sigma - 24-70mm f/2.8 DG DN II Art | Sony - FE 50mm f/1.4 GM |
|---|---|---|
| Lens mount | Sony E / L-Mountlead | Sony E |