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Sony FE 50mm F1.4 GM vs Sigma 50mm f/1.2 DG DN Art

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

Pick the Sony FE 50mm F1.4 GM if

  • You want the lighter lens to carry: 224 g lighter (516 g vs 740 g)
  • Our notes say it suits: Portraits, street and documentary, hybrid video

Pick the Sigma 50mm f/1.2 DG DN Art if

  • You need ½ stop more light for low light or background blur (f/1.2 vs f/1.4)
  • You prefer a newer design: released 2024 vs 2023

Spec differences

12 differences
Specifications that differ between the Sony FE 50mm F1.4 GM and the Sigma 50mm f/1.2 DG DN Art
Sony FE 50mm F1.4 GM Sigma 50mm f/1.2 DG DN Art
Brand
Sony
Sigma
Max aperture
f/1.4
f/1.2 ½ stop faster
Weight
516 g lighter
740 g
Length
96 mm shorter
110.8 mm
Diameter
80.6 mm
81 mm
Filter thread
67 mm
72 mm
Min focus distance
0.41 m
0.4 m
Aperture blades
not listed
13
Optical design
not listed
17 elements / 12 groups
Autofocus motor
not listed
Linear motor
Weather sealing
not listed
Yes
Released
2023
2024
6 identical specs hidden: mount, type, format, focal length, max magnification, image stabilization. Show all
Mount
Sony E both
Type
Prime both
Format
Full frame both
Focal length
50mm both
Max magnification
0.16× 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/1.2 DG DN Art

More comparisons

Compare other lenses or browse our best-of guides.