Canon RF 50mm f/1.2L USM
Full-frame · 950 g · Pro portrait
Tamron 150-500mm f/5-6.7 Di III VC VXD
Prime/Zoom
Canon RF 50mm f/1.2L USM takes it — here’s why.
In our weighted Specdex score, Canon RF 50mm f/1.2L USM lands at 96 and Tamron 150-500mm f/5-6.7 Di III VC VXD at 88. That puts Canon RF 50mm f/1.2L USM ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Canon RF 50mm f/1.2L USM if…
- ✓Breathtaking bokeh
- ✓Sharp wide open
- ✓Weather-sealed L build
Pick Tamron 150-500mm f/5-6.7 Di III VC VXD if…
- ✓Fast aperture
- ✓Quiet autofocus
- ✓Weather-sealed (most)
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 (98 vs 88).
Build
Canon RF 50mm f/1.2L USMCompared on the build sub-score
Canon RF 50mm f/1.2L USM leads on build (98 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 (94 vs 86).
Value for money
Tamron 150-500mm f/5-6.7 Di III VC VXDSpecdex score per dollar at MSRP
Tamron 150-500mm f/5-6.7 Di III VC VXD more score per dollar ($1,399 vs $2,299).
Score breakdown
Specs side-by-side
| Spec | Canon RF 50mm f/1.2L USM | Tamron 150-500mm f/5-6.7 Di III VC VXD |
|---|---|---|
| Mount | Canon RF | — |
| Aperture | f/1.2 | — |
| Weight | 950 g | — |
| Filter size | 77 mm | — |
Canon RF 50mm f/1.2L USM
- +Breathtaking bokeh
- +Sharp wide open
- +Weather-sealed L build
- −Heavy at 950 g
- −Expensive
- −Breathing present
Tamron 150-500mm f/5-6.7 Di III VC VXD
- +Fast aperture
- +Quiet autofocus
- +Weather-sealed (most)
- −Mount-specific
- −Weight varies
- −Price scales with quality
FAQ: Canon RF 50mm f/1.2L USM vs Tamron 150-500mm f/5-6.7 Di III VC VXD
Which is better, Canon RF 50mm f/1.2L USM or Tamron 150-500mm f/5-6.7 Di III VC VXD? +
Canon RF 50mm f/1.2L USM scores 96 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.
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.
Is Tamron 150-500mm f/5-6.7 Di III VC VXD worth the price? +
At $1,399, Tamron 150-500mm f/5-6.7 Di III VC VXD delivers a Specdex score of 88 — strongest in sharpness.
Does Canon RF 50mm f/1.2L USM or Tamron 150-500mm f/5-6.7 Di III VC VXD 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, Canon RF 50mm f/1.2L USM or Tamron 150-500mm f/5-6.7 Di III VC VXD? +
Canon RF 50mm f/1.2L USM — leads on sharpness (98 vs 88). Compared on the sharpness sub-score.
Which is better for build, Canon RF 50mm f/1.2L USM or Tamron 150-500mm f/5-6.7 Di III VC VXD? +
Canon RF 50mm f/1.2L USM — leads on build (98 vs 88). Compared on the build sub-score.