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Sony FE 50mm f/1.4 GM — GM Series · Compact · Aperture ring
Sony

Sony FE 50mm f/1.4 GM

GM Series · Compact · Aperture ring

96
/ 100
From $1,298
VS
Canon RF 85mm f/1.2L USM — Prime/Zoom
Canon

Canon RF 85mm f/1.2L USM

Prime/Zoom

96
/ 100
From $2,699
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Sony FE 50mm f/1.4 GM lands at 96 and Canon RF 85mm f/1.2L USM at 96. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Sony FE 50mm f/1.4 GM if…

  • ✓Best 50mm AF lens for Sony E-mount
  • ✓Compact for f/1.4 GM glass
  • ✓Click-able aperture ring

Pick Canon RF 85mm f/1.2L 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

Sony FE 50mm f/1.4 GM

Compared on the sharpness sub-score

Sony FE 50mm f/1.4 GM leads on sharpness (98 vs 96).

Autofocus

Sony FE 50mm f/1.4 GM

Compared on the autofocus sub-score

Sony FE 50mm f/1.4 GM leads on af (98 vs 95).

Build

Sony FE 50mm f/1.4 GM

Compared on the build sub-score

Sony FE 50mm f/1.4 GM leads on build (96 vs 94).

Value for money

Sony FE 50mm f/1.4 GM

Specdex score per dollar at MSRP

Sony FE 50mm f/1.4 GM more score per dollar ($1,298 vs $2,699).

Sony FE 50mm f/1.4 GM 96
vs
96 Canon RF 85mm f/1.2L USM

Score breakdown

Sony FE 50mm f/1.4 GM
96
sharpness 98
af 98
build 96
bokeh 96
value 84
Canon RF 85mm f/1.2L USM
96
sharpness 96
af 95
build 94
bokeh 0
value 84

Specs side-by-side

Sony FE 50mm f/1.4 GM versus Canon RF 85mm f/1.2L USM — full spec comparison
Spec Sony FE 50mm f/1.4 GM Canon RF 85mm f/1.2L USM
Mount
Sony E
—
Focal length
50 mm
—
Aperture
f/1.4 to f/16
—
Construction
14 elements / 11 groups
—
Min focus
0.41 m
—
Filter
67 mm
—
Weight
516 g
—

Sony FE 50mm f/1.4 GM

Pros
  • +Best 50mm AF lens for Sony E-mount
  • +Compact for f/1.4 GM glass
  • +Click-able aperture ring
Cons
  • −Premium pricing
  • −No image stabilization (relies on IBIS)
  • −No filter included

Canon RF 85mm f/1.2L USM

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

FAQ: Sony FE 50mm f/1.4 GM vs Canon RF 85mm f/1.2L USM

Which is better, Sony FE 50mm f/1.4 GM or Canon RF 85mm f/1.2L USM? +

Both score 96 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Sony FE 50mm f/1.4 GM worth the price? +

At $1,298, Sony FE 50mm f/1.4 GM delivers a Specdex score of 96 — strongest in sharpness.

Is Canon RF 85mm f/1.2L USM worth the price? +

At $2,699, Canon RF 85mm f/1.2L USM delivers a Specdex score of 96 — strongest in sharpness.

Does Sony FE 50mm f/1.4 GM or Canon RF 85mm f/1.2L 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, Sony FE 50mm f/1.4 GM or Canon RF 85mm f/1.2L USM? +

Sony FE 50mm f/1.4 GM — leads on sharpness (98 vs 96). Compared on the sharpness sub-score.

Which is better for autofocus, Sony FE 50mm f/1.4 GM or Canon RF 85mm f/1.2L USM? +

Sony FE 50mm f/1.4 GM — leads on af (98 vs 95). Compared on the autofocus sub-score.