Compare lenses

Sony FE 50mm f/1.4 GM vs Sony FE 50mm f/1.8

The Sony FE 50mm f/1.4 GM and the Sony FE 50mm f/1.8 side by side, computed from this guide's catalogue.

Which to pick

Pick the Sony FE 50mm f/1.4 GM if you want a brighter f/1.4 (0.7 stops more light), for dim light and softer backgrounds. Pick the Sony FE 50mm f/1.8 if you want a lighter lens (186 g against 516 g).

Still torn? Ask the guide about the Sony FE 50mm f/1.4 GM and the Sony FE 50mm f/1.8

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecSony FE 50mm f/1.4 GMSony FE 50mm f/1.8
MakerSonySony
Focal length50mm (prime)50mm (prime)
Full-frame equivalent50mm50mm
Maximum aperturef/1.4brighterf/1.8
Made forFull frameFull frame
MountsSony ESony E
Stabilisednono
Autofocusyesyes
Weight516 g186 glighter
Cameras it fits41 in this guide41 in this guide

Focal range, in full-frame terms

142435508513520040080050mm equiv.FE 50mm f/1.4
Sony FE 50mm f/1.4 GM: 50mm.
142435508513520040080050mm equiv.FE 50mm f/1.8
Sony FE 50mm f/1.8: 50mm.

Aperture

f/1.4
Sony FE 50mm f/1.4 GM: f/1.4 wide open.
f/1.8
Sony FE 50mm f/1.8: f/1.8 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

FE 50mm f/1.4 · 40°FE 50mm f/1.8 · 40°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

41 cameras in this guide take both, so either works on the same body.

Sony FE 50mm f/1.4 GM

and 31 more

Sony FE 50mm f/1.8

and 31 more

On their own pages