Sigma 85mm F1.4 DG DN Art vs Sony FE 24-50mm f/2.8 G
The bottom line
These cover different focal lengths — the Sigma 85mm F1.4 DG DN Art is 85mm, the Sony FE 24-50mm f/2.8 G is 24-50mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 85mm F1.4 DG DN Art for short-telephoto / portrait, the Sony FE 24-50mm f/2.8 G for standard zoom.
Choose the Sigma 85mm F1.4 DG DN Art if…
- ✓You want more light and background blur — f/1.4 is faster than f/2.8, better for low light and subject separation.
- ✓You need more reach — it goes to 85mm vs 50mm for distant subjects, wildlife and sport.
- ✓You prefer a fast, compact single focal length — an 85mm prime over a zoom.
Choose the Sony FE 24-50mm f/2.8 G if…
- ✓You shoot wide — it starts at 24mm vs 85mm for landscapes, interiors and architecture.
- ✓You want one-lens flexibility — a 24-50mm zoom covers what the fixed 85mm can't reframe.
- ✓You value portability — at 440g (15.5 oz) it's lighter than the 625g (1.38 lb) alternative for travel and all-day carry.
- ✓You like close-focus work — 0.3x magnification vs 0.12x.
Where they differ
- ›Aperture: the Sigma 85mm F1.4 DG DN Art opens to f/1.4 vs the Sony FE 24-50mm f/2.8 G's f/2.8 — more light and shallower depth-of-field.
- ›Focal range: Sigma 85mm F1.4 DG DN Art is 85mm, Sony FE 24-50mm f/2.8 G is 24-50mm — different framing and reach.
- ›Type: the Sony FE 24-50mm f/2.8 G is a zoom (flexible framing), the Sigma 85mm F1.4 DG DN Art a prime (one focal length, usually brighter and lighter).
- ›Weight: the Sony FE 24-50mm f/2.8 G is 440g (15.5 oz) vs 625g (1.38 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sigma 85mm F1.4 DG DN Art or the Sony FE 24-50mm f/2.8 G better?
These cover different focal lengths — the Sigma 85mm F1.4 DG DN Art is 85mm, the Sony FE 24-50mm f/2.8 G is 24-50mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 85mm F1.4 DG DN Art for short-telephoto / portrait, the Sony FE 24-50mm f/2.8 G for standard zoom.
Who should choose the Sigma 85mm F1.4 DG DN Art?
Choose the Sigma 85mm F1.4 DG DN Art if you want more light and background blur — f/1.4 is faster than f/2.8, better for low light and subject separation. Choose it if you need more reach — it goes to 85mm vs 50mm for distant subjects, wildlife and sport. Choose it if you prefer a fast, compact single focal length — an 85mm prime over a zoom.
Who should choose the Sony FE 24-50mm f/2.8 G?
Choose the Sony FE 24-50mm f/2.8 G if you shoot wide — it starts at 24mm vs 85mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 24-50mm zoom covers what the fixed 85mm can't reframe. Choose it if you value portability — at 440g (15.5 oz) it's lighter than the 625g (1.38 lb) alternative for travel and all-day carry. Choose it if you like close-focus work — 0.3x magnification vs 0.12x.
What is the main difference between the Sigma 85mm F1.4 DG DN Art and the Sony FE 24-50mm f/2.8 G?
Aperture: the Sigma 85mm F1.4 DG DN Art opens to f/1.4 vs the Sony FE 24-50mm f/2.8 G's f/2.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 85mm | 24-50mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 15 | 16 |
| Optical Groups | 12 | 13 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/2.8 |
| Minimum Aperture | f/16 | − |
| Aperture Blades | 11 | 11 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 29° | 84° – 47° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | Linear |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 85 cm | 19 cm |
| Max Magnification | 0.12x | 0.3x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,099 | $1,099 |
| Filter Size | 77mm | 67mm |
| Diameter | 82.8mm | 74.8mm |
| Length | 118mm | 92.3mm |
| Weight | 625g (1.38 lb) | 440g (15.5 oz) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
