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Tamron 100-400mm F4.5-6.3 Di VC USD vs Canon EF 70-300mm f/4.5-5.6 DO IS USM

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 need more reach: 400mm vs 300mm at the long end
  • You care about the shape of out-of-focus highlights: 9 aperture blades vs 6
  • You prefer a newer design: released 2017 vs 2004
  • Our notes say it suits: Wildlife, sports, travel

Pick the Canon EF 70-300mm f/4.5-5.6 DO IS USM if

  • You want the lighter lens to carry: 415 g lighter (720 g vs 1135 g)
  • You want a wider view: 70mm vs 100mm at the wide end
  • You want a compact lens: 99.9 mm vs 199 mm long

Spec differences

13 differences
Specifications that differ between the Tamron 100-400mm F4.5-6.3 Di VC USD and the Canon EF 70-300mm f/4.5-5.6 DO IS USM
Tamron 100-400mm F4.5-6.3 Di VC USD Canon EF 70-300mm f/4.5-5.6 DO IS USM
Brand
Tamron
Canon
Focal length
100-400mm
70-300mm
Weight
1135 g
720 g lighter
Length
199 mm
99.9 mm shorter
Diameter
86.2 mm
82.4 mm slimmer
Filter thread
67 mm
58 mm
Min focus distance
1.5 m
1.4 m closer
Max magnification
0.28×
not listed
Aperture blades
9 more blades
6
Optical design
17 elements / 11 groups
18 elements / 12 groups
Autofocus motor
USD
USM
Weather sealing
Yes
not listed
Released
2017
2004
5 identical specs hidden: mount, type, format, max aperture, image stabilization. Show all
Mount
Canon EF both
Type
Telephoto Zoom both
Format
Full frame both
Max aperture
f/4.5 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

Canon EF 70-300mm f/4.5-5.6 DO IS USM

Canon EF 70-300mm f/4.5-5.6 DO IS USM: a telephoto zoom lens with a 70-300mm focal length and a maximum aperture of f/4.5-5.6, made for Canon EF mount cameras, with Image Stabilizer and ultrasonic-motor autofocus. The range suits sports, wildlife, events and portraits.

More comparisons

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