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Sigma 100-400mm f/5-6.3 DG DN OS Contemporary vs Tamron 28-300mm f/4-7.1 Di III VC VXD

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

Pick the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary if

  • You need more reach: 400mm vs 300mm at the long end

Pick the Tamron 28-300mm f/4-7.1 Di III VC VXD if

  • You need ⅔ stop more light for low light or background blur (f/4 vs f/5)
  • You want the lighter lens to carry: 530 g lighter (610 g vs 1140 g)
  • You want a wider view: 28mm vs 100mm at the wide end
  • You want bigger close-ups: 0.36× vs 0.24× maximum magnification
  • You want a compact lens: 126 mm vs 199.2 mm long

Spec differences

12 differences
Specifications that differ between the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary and the Tamron 28-300mm f/4-7.1 Di III VC VXD
Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Tamron 28-300mm f/4-7.1 Di III VC VXD
Brand
Sigma
Tamron
Type
Telephoto Zoom
Superzoom
Focal length
100-400mm
28-300mm
Max aperture
f/5
f/4 ⅔ stop faster
Weight
1140 g
610 g lighter
Length
199.2 mm
126 mm shorter
Diameter
86 mm
77 mm slimmer
Min focus distance
not listed
0.19 m
Max magnification
0.24×
0.36× larger
Optical design
22 elements / 16 groups
20 elements / 13 groups
Autofocus motor
not listed
VXD
Released
2020
2024
6 identical specs hidden: mount, format, filter thread, aperture blades, image stabilization, weather sealing. Show all
Mount
Sony E both
Format
Full frame both
Filter thread
67 mm both
Aperture blades
9 both
Image stabilization
Yes both
Weather sealing
Yes both

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