Canon
Canon EOS R6 Mark II
full-frame · 2022
91
/ 100
From $2,499
VS
Sony
Sony A7S III
full-frame · 2020
91
/ 100
From $3,498
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Canon EOS R6 Mark II lands at 91 and Sony A7S III at 91. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Canon EOS R6 Mark II if…
- ✓Current-gen AF system
- ✓Proven lens ecosystem
- ✓Strong video + stills balance
Pick Sony A7S III if…
- ✓Current-gen AF system
- ✓Proven lens ecosystem
- ✓Strong video + stills balance
Canon EOS R6 Mark II 91
vs 91 Sony A7S III
Score breakdown
Canon EOS R6 Mark II
91 photo 91
video 87
autofocus 89
ergonomics 86
Sony A7S III
91 photo 91
video 87
autofocus 89
ergonomics 86
Specs side-by-side
| Spec | Canon EOS R6 Mark II | Sony A7S III |
|---|---|---|
| Format | full-frame | full-frame |
| Release year | 2022 | 2020 |
Canon EOS R6 Mark II
Pros
- +Current-gen AF system
- +Proven lens ecosystem
- +Strong video + stills balance
Cons
- −Body price excludes lens
- −Heavy for travel (flagship)
- −Learning curve on menus
Sony A7S III
Pros
- +Current-gen AF system
- +Proven lens ecosystem
- +Strong video + stills balance
Cons
- −Body price excludes lens
- −Heavy for travel (flagship)
- −Learning curve on menus
FAQ: Canon EOS R6 Mark II vs Sony A7S III
Which is better, Canon EOS R6 Mark II or Sony A7S III? +
Both score 91 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Canon EOS R6 Mark II worth the price? +
At $2,499, Canon EOS R6 Mark II delivers a Specdex score of 91 — strongest in photo.
Is Sony A7S III worth the price? +
At $3,498, Sony A7S III delivers a Specdex score of 91 — strongest in photo.
Does Canon EOS R6 Mark II or Sony A7S III 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.