Sony FE 14mm f/1.8 GM vs Sony FE 20mm f/1.8 G
Both are Sony E mount primes for wide-angle and astrophotography — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.
| Spec | Sony FE 14mm f/1.8 GM | Sony FE 20mm f/1.8 G |
|---|---|---|
| Focal length | 14mm | 20mm |
| Max aperture | f/1.8 | f/1.8 |
| Type | prime | prime |
| Coverage | full-frame | full-frame |
| Mount | Sony E | Sony E |
Which should you buy?
- the Sony FE 14mm f/1.8 GM (14mm) is wider — more in the frame for street and interiors; the Sony FE 20mm f/1.8 G (20mm) is tighter — more reach and compression for portraits
Where to buy
Sony FE 14mm f/1.8 GMSee price on Amazon
Sony FE 20mm f/1.8 GSee price on Amazon
FAQ
What's the difference between the Sony FE 14mm f/1.8 GM and the Sony FE 20mm f/1.8 G?
The Sony FE 14mm f/1.8 GM is 14mm f/1.8 prime, full-frame; the Sony FE 20mm f/1.8 G is 20mm f/1.8 prime, full-frame. Both fit the Sony E mount.
Do the Sony FE 14mm f/1.8 GM and Sony FE 20mm f/1.8 G fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C).
More Sony E comparisons: Sony FE 24-70mm f/2.8 GM II vs Tamron 28-75mm f/2.8 Di III VXD G2 · Tamron 17-70mm f/2.8 Di III-A VC RXD vs Tamron 28-75mm f/2.8 Di III VXD G2 · Sony FE 14mm f/1.8 GM vs Viltrox AF 16mm f/1.8 · Sony FE 16-35mm f/4 PZ G vs Sony E 10-18mm f/4 OSS · all Sony E lenses · all comparisons