Head to head

Canon RF 100-500mm f/4.5-7.1L IS USM vs Sony FE 50mm f/1.4 GM

A direct, no-fluff comparison: specs, pros and cons, pricing, and the scenarios where each one earns its keep.

Spec snapshot

Canon RF 100-500mm f/4.5-7.1L IS USMSony FE 50mm f/1.4 GM
Price (USD)$2899$1298
Our rating4.7/54.8/5
Categorycamera-lensescamera-lenses
Pros34
Cons22

The case for each

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

4.7

Pros

  • +500mm reach in a manageable size
  • +Sharp throughout zoom
  • +5-stop IS

Cons

  • Variable aperture
  • Slow at 500mm in low light
Full review →

Sony FE 50mm f/1.4 GM

4.8

Pros

  • +Stunning sharpness wide open
  • +Beautiful bokeh
  • +Much lighter than the f/1.2 GM
  • +Fast, silent AF

Cons

  • Premium price
  • No image stabilization
Full review →

Winner by use case

Vlogging & videoTie
Low-light photographyTie
Value for moneyTie
Pro & enterprise useSony FE 50mm f/1.4 GM
BeginnersTie

Inferred from each camera's pros and review focus. Treat as a starting point, then read the full reviews for nuance.

Common questions

Is the Canon RF 100-500mm f/4.5-7.1L IS USM better than the Sony FE 50mm f/1.4 GM?

It depends on what you shoot. Canon RF 100-500mm f/4.5-7.1L IS USM scores 4.7/5 in our review, while the Sony FE 50mm f/1.4 GM scores 4.8/5. See the spec table and use-case breakdown above for our verdict.

Which is cheaper, the Canon RF 100-500mm f/4.5-7.1L IS USM or the Sony FE 50mm f/1.4 GM?

Canon RF 100-500mm f/4.5-7.1L IS USM sells around $2899, and Sony FE 50mm f/1.4 GM around $1298. The Sony FE 50mm f/1.4 GM is the cheaper of the two.

Which one is better for beginners?

Both are capable, but beginners usually do better with whichever has the simpler interface and more forgiving autofocus. Read the "Winner by use case" section above for our specific call.

Should I upgrade from the Canon RF 100-500mm f/4.5-7.1L IS USM to the Sony FE 50mm f/1.4 GM?

Only if the gap in features you actually use is wide. If you already own one, the marginal upgrade is rarely worth the cost unless a specific shortcoming is blocking your work.

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