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Sony FE 24-70mm f/2.8 GM vs Sigma 28-70mm F2.8 DG DN | Contemporary 021

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

Pick the Sony FE 24-70mm f/2.8 GM if

  • You want a wider view: 24mm vs 28mm at the wide end
  • Our notes say it suits: Weddings and events, portrait and lifestyle work, general professional use

Pick the Sigma 28-70mm F2.8 DG DN | Contemporary 021 if

  • You want the lighter lens to carry: 416 g lighter (470 g vs 886 g)
  • You shoot close-ups: it focuses down to 0.19 m vs 0.38 m
  • You want bigger close-ups: 0.3× vs 0.24× maximum magnification
  • You want a compact lens: 103.5 mm vs 136 mm long
  • You prefer a newer design: released 2021 vs 2016
  • Our notes say it suits: Travel and street, everyday carry, casual events

Spec differences

13 differences
Specifications that differ between the Sony FE 24-70mm f/2.8 GM and the Sigma 28-70mm F2.8 DG DN | Contemporary 021
Sony FE 24-70mm f/2.8 GM Sigma 28-70mm F2.8 DG DN | Contemporary 021
Brand
Sony
Sigma
Focal length
24-70mm
28-70mm
Weight
886 g
470 g lighter
Length
136 mm
103.5 mm shorter
Diameter
87.6 mm
72.2 mm slimmer
Filter thread
82 mm
67 mm
Min focus distance
0.38 m
0.19 m closer
Max magnification
0.24×
0.3× larger
Aperture blades
not listed
9
Optical design
not listed
16 elements / 12 groups
Autofocus motor
not listed
Stepping motor
Weather sealing
not listed
Yes
Released
2016
2021
5 identical specs hidden: mount, type, format, max aperture, image stabilization. Show all
Mount
Sony E both
Type
Zoom both
Format
Full frame both
Max aperture
f/2.8 both
Image stabilization
No both

Our notes

Sony FE 24-70mm f/2.8 GM

Sony's G Master standard zoom for full-frame E-mount, covering 24-70mm at a constant f/2.8. It has a dust and moisture resistant design and no built-in stabilization.

Pros

  • Constant f/2.8 across the range
  • Dust and moisture resistant design
  • 82mm front filter thread

Cons

  • Weighs about 886 g, heavy for all-day carry
  • No optical stabilization in the lens

Our notes

Sigma 28-70mm F2.8 DG DN | Contemporary 021

Compact f/2.8 standard zoom for full-frame mirrorless from Sigma's Contemporary line. It weighs about 470 g and starts at 28mm.

Pros

  • Constant f/2.8 in a small body
  • Light at about 470 g
  • Close focus to 0.19 m

Cons

  • Starts at 28mm
  • No stabilization

More comparisons

Compare other lenses or browse our best-of guides.