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Tamron 28-200mm F/2.8-5.6 Di III RXD vs Sigma 24-70mm F2.8 DG DN | Art 019

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

Pick the Tamron 28-200mm F/2.8-5.6 Di III RXD if

  • You want the lighter lens to carry: 254 g lighter (576 g vs 830 g)
  • You need more reach: 200mm vs 70mm at the long end
  • You prefer a newer design: released 2020 vs 2019
  • Our notes say it suits: Travel when you want one lens, casual video, street and walkabout shooting

Pick the Sigma 24-70mm F2.8 DG DN | Art 019 if

  • You want a wider view: 24mm vs 28mm at the wide end
  • You care about the shape of out-of-focus highlights: 11 aperture blades vs 7
  • Our notes say it suits: Weddings and events, portraits and street, everyday professional use

Spec differences

13 differences
Specifications that differ between the Tamron 28-200mm F/2.8-5.6 Di III RXD and the Sigma 24-70mm F2.8 DG DN | Art 019
Tamron 28-200mm F/2.8-5.6 Di III RXD Sigma 24-70mm F2.8 DG DN | Art 019
Brand
Tamron
Sigma
Focal length
28-200mm
24-70mm
Weight
576 g lighter
830 g
Length
117 mm shorter
124.9 mm
Diameter
74 mm slimmer
87.8 mm
Filter thread
67 mm
82 mm
Min focus distance
0.19 m
0.18 m closer
Max magnification
0.32×
0.34× larger
Aperture blades
7
11 more blades
Optical design
18 elements / 14 groups
19 elements / 15 groups
Autofocus motor
RXD
Stepping motor
Weather sealing
Yes
not listed
Released
2020
2019
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

Tamron 28-200mm F/2.8-5.6 Di III RXD

Full-frame superzoom for Sony E-mount that opens to f/2.8 at 28mm and covers 28-200mm. It uses an RXD stepping motor and has no built-in stabilization.

Pros

  • f/2.8 at the wide end is unusual for a superzoom
  • Compact at about 576 g
  • Close focus to 0.19 m

Cons

  • No vibration compensation, so it relies on body stabilization
  • Aperture narrows to f/5.6 at 200mm

Our notes

Sigma 24-70mm F2.8 DG DN | Art 019

Sigma's f/2.8 standard zoom for full-frame mirrorless in the Art line, with a dust- and splash-proof structure. It covers 24-70mm and weighs about 830 g.

Pros

  • Constant f/2.8 across 24-70mm
  • Dust- and splash-proof structure
  • Close focus to 0.18 m

Cons

  • Heavier than an f/4 zoom
  • No optical stabilization in the lens

More comparisons

Compare other lenses or browse our best-of guides.