Sigma 14mm F1.4 DG ArtvsSony FE 14mm F1.8 GM
14mm F1.4 DG Art
14mm / F1.4
—
FE 14mm F1.8 GM
14mm / F1.8
—
Which to choose
When the 14mm F1.4 DG Art suits you better
- Brightness0.7 stops brighter — better in low light and blurs the background more
When the FE 14mm F1.8 GM suits you better
No standout advantage in this comparison.
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- FE 14mm F1.8 GM99.8mm long × 83mm diameter
14mm F1.4 DG Art left out of the diagram: no dimensions on file.
Specifications compared
| Specification | Sigma 14mm F1.4 DG Art | Sony FE 14mm F1.8 GM | Difference |
|---|---|---|---|
| Focal length (wide) | 14mm | 14mm | — |
| Focal length (tele) | 14mm | 14mm | — |
| Max aperture (wide) | F1.4 | F1.8 | 0.7 stops brighter |
| Max aperture (tele) | F1.4 | F1.8 | 0.7 stops brighter |
| Min aperture | F16 | F16 | — |
| Min focus distance | — | 25cm | No data |
| Max magnification | — | 0.10× | No data |
| Aperture blades | — | 9blades | No data |
| Weight | — | 460g | No data |
| Length | — | 99.8mm | No data |
| Diameter | — | 83mm | No data |
| Released | 2025 | 2021 | +4year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 14mm F1.4 DG Art relative to FE 14mm F1.8 GM.The highlighted cell is the better side for that specification.
Check prices
14mm F1.4 DG Art
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FE 14mm F1.8 GM
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14mm F1.4 DG Art in detailFE 14mm F1.8 GM in detailAll E-mount lenses