Canon EOS R
full-frame · 2018
Sony FX3
full-frame · 2021
Sony FX3 takes it — here’s why.
In our weighted Specdex score, Canon EOS R lands at 84 and Sony FX3 at 90. That puts Sony FX3 ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Canon EOS R if…
- ✓Mature system, great used market
- ✓Proven lens lineup
- ✓Often on sale
Pick Sony FX3 if…
- ✓Current-gen AF system
- ✓Proven lens ecosystem
- ✓Strong video + stills balance
Winner by scenario
Derived from the sub-score breakdown · not a separate testPhoto
Sony FX3Compared on the photo sub-score
Sony FX3 leads on photo (90 vs 84).
Ergonomics
TieCompared on the ergonomics sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Autofocus
Sony FX3Compared on the autofocus sub-score
Sony FX3 leads on autofocus (88 vs 80).
Value for money
Canon EOS RSpecdex score per dollar at MSRP
Canon EOS R more score per dollar ($2,299 vs $3,898).
Score breakdown
Specs side-by-side
| Spec | Canon EOS R | Sony FX3 |
|---|---|---|
| Format | full-frame | full-frame |
| Release year | 2018 | 2021 |
Canon EOS R
- +Mature system, great used market
- +Proven lens lineup
- +Often on sale
- −Older AF system
- −Heavier than modern mirrorless
- −Firmware updates trailed off
Sony FX3
- +Current-gen AF system
- +Proven lens ecosystem
- +Strong video + stills balance
- −Body price excludes lens
- −Heavy for travel (flagship)
- −Learning curve on menus
FAQ: Canon EOS R vs Sony FX3
Which is better, Canon EOS R or Sony FX3? +
Sony FX3 scores 90 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is Canon EOS R worth the price? +
At $2,299, Canon EOS R delivers a Specdex score of 84 — strongest in ergonomics.
Is Sony FX3 worth the price? +
At $3,898, Sony FX3 delivers a Specdex score of 90 — strongest in photo.
Does Canon EOS R or Sony FX3 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 photo, Canon EOS R or Sony FX3? +
Sony FX3 — leads on photo (90 vs 84). Compared on the photo sub-score.
Which is better for autofocus, Canon EOS R or Sony FX3? +
Sony FX3 — leads on autofocus (88 vs 80). Compared on the autofocus sub-score.