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Tamron 50-400mm F4.5-6.3 Di III VC VXD vs Sony FE 100-400mm F4.5-5.6 GM OSS

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

Pick the Tamron 50-400mm F4.5-6.3 Di III VC VXD if

  • You want the lighter lens to carry: 243 g lighter (1155 g vs 1398 g)
  • You want a wider view: 50mm vs 100mm at the wide end
  • You shoot close-ups: it focuses down to 0.25 m vs 0.98 m
  • You want bigger close-ups: 0.5× vs 0.35× maximum magnification
  • You prefer a newer design: released 2022 vs 2017
  • Our notes say it suits: Wildlife, sports, travel telephoto

Pick the Sony FE 100-400mm F4.5-5.6 GM OSS if

Our spec data shows no clear advantage for this lens.

Spec differences

14 differences
Specifications that differ between the Tamron 50-400mm F4.5-6.3 Di III VC VXD and the Sony FE 100-400mm F4.5-5.6 GM OSS
Tamron 50-400mm F4.5-6.3 Di III VC VXD Sony FE 100-400mm F4.5-5.6 GM OSS
Brand
Tamron
Sony
Type
Zoom
Telephoto Zoom
Focal length
50-400mm
100-400mm
Weight
1155 g lighter
1398 g
Length
183 mm shorter
205 mm
Diameter
89 mm slimmer
93.9 mm
Filter thread
67 mm
77 mm
Min focus distance
0.25 m closer
0.98 m
Max magnification
0.5× larger
0.35×
Aperture blades
9
not listed
Optical design
24 elements / 18 groups
not listed
Autofocus motor
VXD
not listed
Weather sealing
Yes
not listed
Released
2022
2017
4 identical specs hidden: mount, format, max aperture, image stabilization. Show all
Mount
Sony E both
Format
Full frame both
Max aperture
f/4.5 both
Image stabilization
Yes both

Our notes

Tamron 50-400mm F4.5-6.3 Di III VC VXD

Full-frame telephoto zoom for Sony with VC stabilization covering 50-400mm. It reaches 400mm without the weight of a 150-600mm.

Pros

  • 8x range
  • VC stabilization
  • Lighter than 150-600mm lenses at about 1,155 g

Cons

  • Slow variable aperture
  • Heavier than short telephotos

Our notes

Sony FE 100-400mm F4.5-5.6 GM OSS

More comparisons

Compare other lenses or browse our best-of guides.