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Canon RF 70-200mm f/2.8L IS USM — Prime/Zoom
Canon

Canon RF 70-200mm f/2.8L IS USM

Prime/Zoom

95
/ 100
From $2,799
VS
Canon RF 70-200mm f/2.8L IS USM wins by 2
Canon RF 100-500mm f/4.5-7.1L IS USM — Prime/Zoom
Canon

Canon RF 100-500mm f/4.5-7.1L IS USM

Prime/Zoom

93
/ 100
From $2,699
Specdex verdict

Canon RF 70-200mm f/2.8L IS USM takes it — here’s why.

In our weighted Specdex score, Canon RF 70-200mm f/2.8L IS USM lands at 95 and Canon RF 100-500mm f/4.5-7.1L IS USM at 93. That puts Canon RF 70-200mm f/2.8L IS USM ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Canon RF 70-200mm f/2.8L IS USM if…

  • ✓Fast autofocus
  • ✓Weather-sealed
  • ✓Premium optics

Pick Canon RF 100-500mm f/4.5-7.1L IS USM if…

  • ✓Fast autofocus
  • ✓Weather-sealed
  • ✓Premium optics
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Sharpness

Canon RF 70-200mm f/2.8L IS USM

Compared on the sharpness sub-score

Canon RF 70-200mm f/2.8L IS USM leads on sharpness (95 vs 93).

Build

Tie

Compared on the build sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Autofocus

Canon RF 70-200mm f/2.8L IS USM

Compared on the autofocus sub-score

Canon RF 70-200mm f/2.8L IS USM leads on af (94 vs 92).

Value for money

Tie

Specdex score per dollar at MSRP

Effectively tied — similar score-per-dollar at MSRP.

Canon RF 70-200mm f/2.8L IS USM 95
vs
93 Canon RF 100-500mm f/4.5-7.1L IS USM

Score breakdown

Canon RF 70-200mm f/2.8L IS USM
95
sharpness 95
af 94
build 94
value 84
Canon RF 100-500mm f/4.5-7.1L IS USM
93
sharpness 93
af 92
build 94
value 84

Specs side-by-side

Canon RF 70-200mm f/2.8L IS USM versus Canon RF 100-500mm f/4.5-7.1L IS USM — full spec comparison
Spec Canon RF 70-200mm f/2.8L IS USM Canon RF 100-500mm f/4.5-7.1L IS USM

Canon RF 70-200mm f/2.8L IS USM

Pros
  • +Fast autofocus
  • +Weather-sealed
  • +Premium optics
Cons
  • −Heavy
  • −Expensive
  • −Focus breathing varies

Canon RF 100-500mm f/4.5-7.1L IS USM

Pros
  • +Fast autofocus
  • +Weather-sealed
  • +Premium optics
Cons
  • −Heavy
  • −Expensive
  • −Focus breathing varies

FAQ: Canon RF 70-200mm f/2.8L IS USM vs Canon RF 100-500mm f/4.5-7.1L IS USM

Which is better, Canon RF 70-200mm f/2.8L IS USM or Canon RF 100-500mm f/4.5-7.1L IS USM? +

Canon RF 70-200mm f/2.8L IS USM scores 95 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Canon RF 70-200mm f/2.8L IS USM worth the price? +

At $2,799, Canon RF 70-200mm f/2.8L IS USM delivers a Specdex score of 95 — strongest in sharpness.

Is Canon RF 100-500mm f/4.5-7.1L IS USM worth the price? +

At $2,699, Canon RF 100-500mm f/4.5-7.1L IS USM delivers a Specdex score of 93 — strongest in build.

Does Canon RF 70-200mm f/2.8L IS USM or Canon RF 100-500mm f/4.5-7.1L IS USM last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for sharpness, Canon RF 70-200mm f/2.8L IS USM or Canon RF 100-500mm f/4.5-7.1L IS USM? +

Canon RF 70-200mm f/2.8L IS USM — leads on sharpness (95 vs 93). Compared on the sharpness sub-score.

Which is better for autofocus, Canon RF 70-200mm f/2.8L IS USM or Canon RF 100-500mm f/4.5-7.1L IS USM? +

Canon RF 70-200mm f/2.8L IS USM — leads on af (94 vs 92). Compared on the autofocus sub-score.