Sigma 24mm f/3.5 DG DN Contemporary vs Sony E PZ 10-20mm f/4 G
The bottom line
These cover different focal lengths — the Sigma 24mm f/3.5 DG DN Contemporary is 24mm, the Sony E PZ 10-20mm f/4 G is 10-20mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 24mm f/3.5 DG DN Contemporary for standard, the Sony E PZ 10-20mm f/4 G for wide-angle.
Choose the Sigma 24mm f/3.5 DG DN Contemporary if…
- ✓You prefer a fast, compact single focal length — a 24mm prime over a zoom.
- ✓You like close-focus work — 0.55x magnification vs 0.21x.
Choose the Sony E PZ 10-20mm f/4 G if…
- ✓You shoot wide — it starts at 10mm vs 24mm for landscapes, interiors and architecture.
- ✓You want one-lens flexibility — a 10-20mm zoom covers what the fixed 24mm can't reframe.
- ✓You value portability — at 143g (5.0 oz) it's lighter than the 225g (7.9 oz) alternative for travel and all-day carry.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Where they differ
- ›Aperture: the Sigma 24mm f/3.5 DG DN Contemporary opens to f/3.5 vs the Sony E PZ 10-20mm f/4 G's f/4 — more light and shallower depth-of-field.
- ›Focal range: Sigma 24mm f/3.5 DG DN Contemporary is 24mm, Sony E PZ 10-20mm f/4 G is 10-20mm — different framing and reach.
- ›Type: the Sony E PZ 10-20mm f/4 G is a zoom (flexible framing), the Sigma 24mm f/3.5 DG DN Contemporary a prime (one focal length, usually brighter and lighter).
- ›Price: the Sigma 24mm f/3.5 DG DN Contemporary is $549, $100 under the Sony E PZ 10-20mm f/4 G.
- ›Close-up: the Sigma 24mm f/3.5 DG DN Contemporary reaches 0.55x magnification vs 0.21x — more for close-up and macro work.
- ›Weight: the Sony E PZ 10-20mm f/4 G is 143g (5.0 oz) vs 225g (7.9 oz) — you'll feel the difference handheld.
Frequently asked
Is the Sigma 24mm f/3.5 DG DN Contemporary or the Sony E PZ 10-20mm f/4 G better?
These cover different focal lengths — the Sigma 24mm f/3.5 DG DN Contemporary is 24mm, the Sony E PZ 10-20mm f/4 G is 10-20mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 24mm f/3.5 DG DN Contemporary for standard, the Sony E PZ 10-20mm f/4 G for wide-angle.
Who should choose the Sigma 24mm f/3.5 DG DN Contemporary?
Choose the Sigma 24mm f/3.5 DG DN Contemporary if you prefer a fast, compact single focal length — a 24mm prime over a zoom. Choose it if you like close-focus work — 0.55x magnification vs 0.21x.
Who should choose the Sony E PZ 10-20mm f/4 G?
Choose the Sony E PZ 10-20mm f/4 G if you shoot wide — it starts at 10mm vs 24mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 10-20mm zoom covers what the fixed 24mm can't reframe. Choose it if you value portability — at 143g (5.0 oz) it's lighter than the 225g (7.9 oz) alternative for travel and all-day carry. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.
What is the main difference between the Sigma 24mm f/3.5 DG DN Contemporary and the Sony E PZ 10-20mm f/4 G?
Aperture: the Sigma 24mm f/3.5 DG DN Contemporary opens to f/3.5 vs the Sony E PZ 10-20mm f/4 G's f/4 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 24mm | 10-20mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 10 | 9 |
| Optical Groups | 8 | 7 |
| Aperture & Iris | ||
| Maximum Aperture | f/3.5 | f/4 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 9 | 7 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | APS-C |
| Lens Mount | Sony E | Sony E |
| Angle of View | 84° | 110° – 71° |
| 35mm Equivalent | − | 15-30mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | Linear |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | No |
| Min Focus Distance | 23 cm | 15 cm |
| Max Magnification | 0.55x | 0.21x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | No |
| Declickable Aperture | Yes | No |
| Parfocal | No | No |
| Internal Zoom | No | Yes |
| General | ||
| Price (MSRP) | $549 | $649 |
| Filter Size | 55mm | 55mm |
| Diameter | 62mm | 63mm |
| Length | 61.4mm | 46.9mm |
| Weight | 225g (7.9 oz) | 143g (5.0 oz) |
| Weather Sealed | No | Yes |
| Tripod Collar | No | No |






