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Canon - RF 50mm f/1.2L USM vs Sony - FE 24-70mm f/2.8 GM II

Last updated · How Mars Score works
RF 50mm f/1.2L USMCANONRENDER
Probe A
Canon
RF 50mm f/1.2L USM
57.6/ 100D
Optics58· 55%
Build—· 35%
Mount—· 10%
FE 24-70mm f/2.8 GM IISONYRENDER
Probe B
Sony
FE 24-70mm f/2.8 GM II
55.3/ 100D
Optics55· 55%
Build—· 35%
Mount—· 10%
Quick verdict

Between the RF 50mm f/1.2L USM and FE 24-70mm f/2.8 GM II, the RF 50mm f/1.2L USM comes out ahead in min focal, while the FE 24-70mm f/2.8 GM II wins on weight and max focal. Overall, the RF 50mm f/1.2L USM scores 57.6 and the FE 24-70mm f/2.8 GM II scores 55.3 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (57.6 vs 55.3). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the RF 50mm f/1.2L USM if you care most about min focal. The biggest gaps in its favor are min focal.

Pick the FE 24-70mm f/2.8 GM II if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, max focal.

Both ship with comparable weather sealed, optical stabilization, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why Canon - RF 50mm f/1.2L USM wins

  • ▲Min focal: 50 (vs 24).

Why Sony - FE 24-70mm f/2.8 GM II wins

  • ▲Weight — 255.00 g less. 695 vs 950.
  • ▲Max focal: 70 (vs 50).
Full readout

Spec comparison

Optics

SpecCanon - RF 50mm f/1.2L USMSony - FE 24-70mm f/2.8 GM II
Min focal50 mmlead24 mm
Max focal50 mm70 mmlead
Max aperturef/1.2f/2.8
Min aperturef/16f/22

Build

SpecCanon - RF 50mm f/1.2L USMSony - FE 24-70mm f/2.8 GM II
Weight950 g695 glead
Weather sealedⓘtruetrue
Optical stabilizationⓘfalsefalse

Mount

SpecCanon - RF 50mm f/1.2L USMSony - FE 24-70mm f/2.8 GM II
Lens mountCanon RFleadSony E
Reader questions

Frequently asked

Drill down

Spec-level deep dives

Min focal→Max focal→Max aperture→Min aperture→Weight→Weather sealed→Optical stabilization→Lens mount→
By manufacturer

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