Sigma 35mm F1.2 DG II Art vs Sony FE 14mm f/1.8 GM
The bottom line
These cover different focal lengths — the Sigma 35mm F1.2 DG II Art is 35mm, the Sony FE 14mm f/1.8 GM is 14mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 35mm F1.2 DG II Art for short-telephoto / portrait, the Sony FE 14mm f/1.8 GM for wide-angle.
Choose the Sigma 35mm F1.2 DG II Art if…
- ✓You want more light and background blur — f/1.2 is faster than f/1.8, better for low light and subject separation.
- ✓You need more reach — it goes to 35mm vs 14mm for distant subjects, wildlife and sport.
Choose the Sony FE 14mm f/1.8 GM if…
- ✓You shoot wide — it starts at 14mm vs 35mm for landscapes, interiors and architecture.
- ✓You value portability — at 460g (1.01 lb) it's lighter than the 755g (1.66 lb) alternative for travel and all-day carry.
Where they differ
- ›Aperture: the Sigma 35mm F1.2 DG II Art opens to f/1.2 vs the Sony FE 14mm f/1.8 GM's f/1.8 — more light and shallower depth-of-field.
- ›Focal range: Sigma 35mm F1.2 DG II Art is 35mm, Sony FE 14mm f/1.8 GM is 14mm — different framing and reach.
- ›Weight: the Sony FE 14mm f/1.8 GM is 460g (1.01 lb) vs 755g (1.66 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sigma 35mm F1.2 DG II Art or the Sony FE 14mm f/1.8 GM better?
These cover different focal lengths — the Sigma 35mm F1.2 DG II Art is 35mm, the Sony FE 14mm f/1.8 GM is 14mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 35mm F1.2 DG II Art for short-telephoto / portrait, the Sony FE 14mm f/1.8 GM for wide-angle.
Who should choose the Sigma 35mm F1.2 DG II Art?
Choose the Sigma 35mm F1.2 DG II Art if you want more light and background blur — f/1.2 is faster than f/1.8, better for low light and subject separation. Choose it if you need more reach — it goes to 35mm vs 14mm for distant subjects, wildlife and sport.
Who should choose the Sony FE 14mm f/1.8 GM?
Choose the Sony FE 14mm f/1.8 GM if you shoot wide — it starts at 14mm vs 35mm for landscapes, interiors and architecture. Choose it if you value portability — at 460g (1.01 lb) it's lighter than the 755g (1.66 lb) alternative for travel and all-day carry.
What is the main difference between the Sigma 35mm F1.2 DG II Art and the Sony FE 14mm f/1.8 GM?
Aperture: the Sigma 35mm F1.2 DG II Art opens to f/1.2 vs the Sony FE 14mm f/1.8 GM's f/1.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 35mm | 14mm |
| Lens Type | Prime | Prime |
| Optical Elements | 17 | 14 |
| Optical Groups | 13 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.2 | f/1.8 |
| Minimum Aperture | f/16 | 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 | 63.4° | 114° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | XD Linear |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 28 cm | 25 cm |
| Max Magnification | 0.19x | 0.17x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,549 | $1,499 |
| Filter Size | 72mm | − |
| Diameter | 81mm | 83.6mm |
| Length | 111.4mm | 99.8mm |
| Weight | 755g (1.66 lb) | 460g (1.01 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
