Sony FE 14mm F1.8 GM vs Sony FE 20mm F1.8 G
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Sony FE 20mm F1.8 G is lighter by 87g.
- Sony FE 14mm F1.8 GM goes wider (14mm vs 20mm).
- Sony FE 20mm F1.8 G reaches further (20mm vs 14mm).
- Sony FE 14mm F1.8 GM is the newer design (2021 vs 2020).
| Spec | FE 14mm F1.8 GM | FE 20mm F1.8 G |
|---|---|---|
| Brand | Sony | Sony |
| Mount | Sony E | Sony E |
| Type | Prime | Prime |
| Focal length | 14mm (wider) | 20mm |
| Max aperture | f/1.8 | f/1.8 |
| Released | 2021 | 2020 |
| Format | full-frame | full-frame |
| Weight g | 460.0 | 373.0 (lighter) |
| Length mm | 99.8 | 84.7 |
| Diameter mm | 83.0 | 73.5 |
| Min focus m | 0.25 | 0.18 (closer focusing) |
| Max magnification | 0.1 | 0.22 |
| Filter mm | n/a | 67 |
Sony FE 14mm F1.8 GM
An ultra-wide prime for full-frame E-mount with an f/1.8 aperture and an aperture ring. The curved front element prevents screw-in filters.
Pros
- f/1.8 at 14mm
- Compact at about 460 g
- Aperture ring
Cons
- Bulbous front element prevents screw-in filters
- Larger than slower 14mm options
Sony FE 20mm F1.8 G
A compact wide-angle prime for full-frame E-mount with an f/1.8 aperture and an aperture ring. It weighs about 373 g and suits landscapes, astro and interiors.
Pros
- f/1.8 in a compact body
- Aperture ring
- Close focus to 0.18 m
Cons
- Visible vignetting wide open
- Wide angle exaggerates perspective