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Canon EF 100mm f/2.8L Macro IS USM — Prime/zoom
Canon

Canon EF 100mm f/2.8L Macro IS USM

Prime/zoom

90
/ 100
From $899
VS
Sony FE 24-70mm f/2.8 GM — Prime/Zoom
Sony

Sony FE 24-70mm f/2.8 GM

Prime/Zoom

90
/ 100
From $2,198
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Canon EF 100mm f/2.8L Macro IS USM lands at 90 and Sony FE 24-70mm f/2.8 GM at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Canon EF 100mm f/2.8L Macro IS USM if…

  • ✓Proven optical formula
  • ✓Weather-sealing (L/GM/S)
  • ✓Strong resale

Pick Sony FE 24-70mm f/2.8 GM if…

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

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

Build

Sony FE 24-70mm f/2.8 GM

Compared on the build sub-score

Sony FE 24-70mm f/2.8 GM leads on build (94 vs 90).

Sharpness

Tie

Compared on the sharpness sub-score

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

Autofocus

Sony FE 24-70mm f/2.8 GM

Compared on the autofocus sub-score

Sony FE 24-70mm f/2.8 GM leads on af (89 vs 86).

Value for money

Canon EF 100mm f/2.8L Macro IS USM

Specdex score per dollar at MSRP

Canon EF 100mm f/2.8L Macro IS USM more score per dollar ($899 vs $2,198).

Canon EF 100mm f/2.8L Macro IS USM 90
vs
90 Sony FE 24-70mm f/2.8 GM

Score breakdown

Canon EF 100mm f/2.8L Macro IS USM
90
sharpness 90
af 86
build 90
value 86
Sony FE 24-70mm f/2.8 GM
90
sharpness 90
af 89
build 94
value 84

Specs side-by-side

Canon EF 100mm f/2.8L Macro IS USM versus Sony FE 24-70mm f/2.8 GM — full spec comparison
Spec Canon EF 100mm f/2.8L Macro IS USM Sony FE 24-70mm f/2.8 GM

Canon EF 100mm f/2.8L Macro IS USM

Pros
  • +Proven optical formula
  • +Weather-sealing (L/GM/S)
  • +Strong resale
Cons
  • −Mount-specific
  • −Older AF motor on some
  • −Heavier than modern counterparts

Sony FE 24-70mm f/2.8 GM

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

FAQ: Canon EF 100mm f/2.8L Macro IS USM vs Sony FE 24-70mm f/2.8 GM

Which is better, Canon EF 100mm f/2.8L Macro IS USM or Sony FE 24-70mm f/2.8 GM? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Canon EF 100mm f/2.8L Macro IS USM worth the price? +

At $899, Canon EF 100mm f/2.8L Macro IS USM delivers a Specdex score of 90 — strongest in sharpness.

Is Sony FE 24-70mm f/2.8 GM worth the price? +

At $2,198, Sony FE 24-70mm f/2.8 GM delivers a Specdex score of 90 — strongest in build.

Does Canon EF 100mm f/2.8L Macro IS USM or Sony FE 24-70mm f/2.8 GM 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 build, Canon EF 100mm f/2.8L Macro IS USM or Sony FE 24-70mm f/2.8 GM? +

Sony FE 24-70mm f/2.8 GM — leads on build (94 vs 90). Compared on the build sub-score.

Which is better for autofocus, Canon EF 100mm f/2.8L Macro IS USM or Sony FE 24-70mm f/2.8 GM? +

Sony FE 24-70mm f/2.8 GM — leads on af (89 vs 86). Compared on the autofocus sub-score.