Sony FE 85mm f/1.8
Prime/Zoom
Canon RF 50mm f/1.2L USM
Prime/Zoom
Canon RF 50mm f/1.2L USM takes it — here’s why.
In our weighted Specdex score, Sony FE 85mm f/1.8 lands at 86 and Canon RF 50mm f/1.2L USM at 96. That puts Canon RF 50mm f/1.2L USM ahead by 10 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Sony FE 85mm f/1.8 if…
- ✓Fast aperture
- ✓Quiet autofocus
- ✓Weather-sealed (most)
Pick Canon RF 50mm f/1.2L USM if…
- ✓Fast autofocus
- ✓Weather-sealed
- ✓Premium optics
Winner by scenario
Derived from the sub-score breakdown · not a separate testSharpness
Canon RF 50mm f/1.2L USMCompared on the sharpness sub-score
Canon RF 50mm f/1.2L USM leads on sharpness (96 vs 86).
Build
Canon RF 50mm f/1.2L USMCompared on the build sub-score
Canon RF 50mm f/1.2L USM leads on build (94 vs 88).
Autofocus
Canon RF 50mm f/1.2L USMCompared on the autofocus sub-score
Canon RF 50mm f/1.2L USM leads on af (95 vs 84).
Value for money
Sony FE 85mm f/1.8Specdex score per dollar at MSRP
Sony FE 85mm f/1.8 more score per dollar ($598 vs $2,299).
Score breakdown
Specs side-by-side
| Spec | Sony FE 85mm f/1.8 | Canon RF 50mm f/1.2L USM |
|---|
Sony FE 85mm f/1.8
- +Fast aperture
- +Quiet autofocus
- +Weather-sealed (most)
- −Mount-specific
- −Weight varies
- −Price scales with quality
Canon RF 50mm f/1.2L USM
- +Fast autofocus
- +Weather-sealed
- +Premium optics
- −Heavy
- −Expensive
- −Focus breathing varies
FAQ: Sony FE 85mm f/1.8 vs Canon RF 50mm f/1.2L USM
Which is better, Sony FE 85mm f/1.8 or Canon RF 50mm f/1.2L USM? +
Canon RF 50mm f/1.2L USM scores 96 on our weighted rubric — ahead by 10. Your best pick depends on the sub-scores above.
Is Sony FE 85mm f/1.8 worth the price? +
At $598, Sony FE 85mm f/1.8 delivers a Specdex score of 86 — strongest in build.
Is Canon RF 50mm f/1.2L USM worth the price? +
At $2,299, Canon RF 50mm f/1.2L USM delivers a Specdex score of 96 — strongest in sharpness.
Does Sony FE 85mm f/1.8 or Canon RF 50mm 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 85mm f/1.8 or Canon RF 50mm f/1.2L USM? +
Canon RF 50mm f/1.2L USM — leads on sharpness (96 vs 86). Compared on the sharpness sub-score.
Which is better for build, Sony FE 85mm f/1.8 or Canon RF 50mm f/1.2L USM? +
Canon RF 50mm f/1.2L USM — leads on build (94 vs 88). Compared on the build sub-score.