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Sony FE 50mm F1.4 GM vs Sigma 50mm f/1.4 CL DG Contemporary

Both are Sony E prime lenses for full frame. Here is what actually differs.

Pick the Sony FE 50mm F1.4 GM if

  • Our notes say it suits: Portraits, street and documentary, hybrid video

Pick the Sigma 50mm f/1.4 CL DG Contemporary if

  • You want the lighter lens to carry: 141 g lighter (375 g vs 516 g)
  • You want a compact lens: 56 mm vs 96 mm long

Spec differences

12 differences
Specifications that differ between the Sony FE 50mm F1.4 GM and the Sigma 50mm f/1.4 CL DG Contemporary
Sony FE 50mm F1.4 GM Sigma 50mm f/1.4 CL DG Contemporary
Brand
Sony
Sigma
Weight
516 g
375 g lighter
Length
96 mm
56 mm shorter
Diameter
80.6 mm
64.7 mm slimmer
Filter thread
67 mm
52 mm
Min focus distance
0.41 m closer
0.45 m
Max magnification
0.16× larger
0.15×
Aperture blades
not listed
14
Optical design
not listed
9 elements / 6 groups
Autofocus motor
not listed
Linear motor
Weather sealing
not listed
Yes
Released
2023
not listed
6 identical specs hidden: mount, type, format, focal length, max aperture, image stabilization. Show all
Mount
Sony E both
Type
Prime both
Format
Full frame both
Focal length
50mm both
Max aperture
f/1.4 both
Image stabilization
No both

Our notes

Sony FE 50mm F1.4 GM

A compact G Master 50mm for E-mount with an f/1.4 aperture and an aperture ring. It weighs about 516 g, lighter than the FE 50mm F1.2 GM.

Pros

  • Sharp from wide open
  • Compact for an f/1.4 GM
  • Aperture ring with de-click

Cons

  • Larger than f/1.8 and f/2.5 options
  • No stabilization in the lens

Our notes

Sigma 50mm f/1.4 CL DG Contemporary

More comparisons

Compare other lenses or browse our best-of guides.