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Tamron 100-400mm F4.5-6.3 Di VC USD vs Sigma 120-400mm f/4.5-5.6 APO DG OS HSM

Both are Canon EF telephoto zoom lenses for full frame. Here is what actually differs.

Pick the Tamron 100-400mm F4.5-6.3 Di VC USD if

  • You want a wider view: 100mm vs 120mm at the wide end
  • You want bigger close-ups: 0.28× vs 0.24× maximum magnification
  • Our notes say it suits: Wildlife, sports, travel

Pick the Sigma 120-400mm f/4.5-5.6 APO DG OS HSM if

Our spec data shows no clear advantage for this lens.

Spec differences

11 differences
Specifications that differ between the Tamron 100-400mm F4.5-6.3 Di VC USD and the Sigma 120-400mm f/4.5-5.6 APO DG OS HSM
Tamron 100-400mm F4.5-6.3 Di VC USD Sigma 120-400mm f/4.5-5.6 APO DG OS HSM
Brand
Tamron
Sigma
Focal length
100-400mm
120-400mm
Weight
1135 g
not listed
Length
199 mm
not listed
Diameter
86.2 mm
not listed
Filter thread
67 mm
77 mm
Max magnification
0.28× larger
0.24×
Optical design
17 elements / 11 groups
21 elements / 15 groups
Autofocus motor
USD
HSM
Weather sealing
Yes
not listed
Released
2017
not listed
7 identical specs hidden: mount, type, format, max aperture, min focus distance, aperture blades, image stabilization. Show all
Mount
Canon EF both
Type
Telephoto Zoom both
Format
Full frame both
Max aperture
f/4.5 both
Min focus distance
1.5 m both
Aperture blades
9 both
Image stabilization
Yes both

Our notes

Tamron 100-400mm F4.5-6.3 Di VC USD

A telephoto zoom for full-frame DSLRs covering 100-400mm with VC and a USD motor. It is lighter than most 150-600mm lenses.

Pros

  • VC stabilization
  • USD autofocus
  • Lighter than 150-600mm lenses

Cons

  • Slow variable aperture
  • Less reach than 150-600mm lenses

Our notes

Sigma 120-400mm f/4.5-5.6 APO DG OS HSM

More comparisons

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