Sigma 28-45mm f/1.8 DG DN Art vs Sony FE 24-50mm f/2.8 G
The bottom line
Similar coverage, different speed: the Sigma 28-45mm f/1.8 DG DN Art opens to f/1.8 versus the Sony FE 24-50mm f/2.8 G's f/2.8 — more light and shallower background blur. The Sony FE 24-50mm f/2.8 G gives that up to stay lighter (440g (15.5 oz)). It comes down to how much you value that extra brightness.
Choose the Sigma 28-45mm f/1.8 DG DN Art if…
- ✓You want more light and background blur — f/1.8 is faster than f/2.8, better for low light and subject separation.
Choose the Sony FE 24-50mm f/2.8 G if…
- ✓You value portability — at 440g (15.5 oz) it's lighter than the 1020g (2.25 lb) alternative for travel and all-day carry.
Where they differ
- ›Aperture: the Sigma 28-45mm f/1.8 DG DN Art opens to f/1.8 vs the Sony FE 24-50mm f/2.8 G's f/2.8 — more light and shallower depth-of-field.
- ›Focal range: Sigma 28-45mm f/1.8 DG DN Art is 28-45mm, Sony FE 24-50mm f/2.8 G is 24-50mm — different framing and reach.
- ›Weight: the Sony FE 24-50mm f/2.8 G is 440g (15.5 oz) vs 1020g (2.25 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sigma 28-45mm f/1.8 DG DN Art or the Sony FE 24-50mm f/2.8 G better?
Similar coverage, different speed: the Sigma 28-45mm f/1.8 DG DN Art opens to f/1.8 versus the Sony FE 24-50mm f/2.8 G's f/2.8 — more light and shallower background blur. The Sony FE 24-50mm f/2.8 G gives that up to stay lighter (440g (15.5 oz)). It comes down to how much you value that extra brightness.
Who should choose the Sigma 28-45mm f/1.8 DG DN Art?
Choose the Sigma 28-45mm f/1.8 DG DN Art if you want more light and background blur — f/1.8 is faster than f/2.8, better for low light and subject separation.
Who should choose the Sony FE 24-50mm f/2.8 G?
Choose the Sony FE 24-50mm f/2.8 G if you value portability — at 440g (15.5 oz) it's lighter than the 1020g (2.25 lb) alternative for travel and all-day carry.
What is the main difference between the Sigma 28-45mm f/1.8 DG DN Art and the Sony FE 24-50mm f/2.8 G?
Aperture: the Sigma 28-45mm f/1.8 DG DN Art opens to f/1.8 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 | 28-45mm | 24-50mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 18 | 16 |
| Optical Groups | 15 | 13 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.8 | f/2.8 |
| Minimum Aperture | f/16 | − |
| Aperture Blades | 9 | 11 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 75° – 51° | 84° – 47° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | Linear |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 20 cm | 19 cm |
| Max Magnification | 0.26x | 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 | 82mm | 67mm |
| Diameter | 92mm | 74.8mm |
| Length | 149.2mm | 92.3mm |
| Weight | 1020g (2.25 lb) | 440g (15.5 oz) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
