Canon 6D Mark II
full-frame DSLR · 2017
Canon EOS R3 · Body only
full-frame · 2021
Canon EOS R3 · Body only takes it — here’s why.
In our weighted Specdex score, Canon 6D Mark II lands at 76 and Canon EOS R3 · Body only at 93. That puts Canon EOS R3 · Body only ahead by 17 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Canon 6D Mark II if…
- ✓Mature system, great used market
- ✓Proven lens lineup
- ✓Often on sale
Pick Canon EOS R3 · Body only if…
- ✓Current-gen AF system
- ✓Proven lens ecosystem
- ✓Strong video + stills balance
Winner by scenario
Derived from the sub-score breakdown · not a separate testErgonomics
TieCompared on the ergonomics sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Photo
Canon EOS R3 · Body onlyCompared on the photo sub-score
Canon EOS R3 · Body only leads on photo (93 vs 76).
Autofocus
Canon EOS R3 · Body onlyCompared on the autofocus sub-score
Canon EOS R3 · Body only leads on autofocus (91 vs 72).
Value for money
Canon 6D Mark IISpecdex score per dollar at MSRP
Canon 6D Mark II more score per dollar ($1,999 vs $5,999).
Score breakdown
Specs side-by-side
| Spec | Canon 6D Mark II | Canon EOS R3 · Body only |
|---|---|---|
| Format | full-frame DSLR | full-frame |
| Release year | 2017 | 2021 |
Canon 6D Mark II
- +Mature system, great used market
- +Proven lens lineup
- +Often on sale
- −Older AF system
- −Heavier than modern mirrorless
- −Firmware updates trailed off
Canon EOS R3 · Body only
- +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 6D Mark II vs Canon EOS R3 · Body only
Which is better, Canon 6D Mark II or Canon EOS R3 · Body only? +
Canon EOS R3 · Body only scores 93 on our weighted rubric — ahead by 17. Your best pick depends on the sub-scores above.
Is Canon 6D Mark II worth the price? +
At $1,999, Canon 6D Mark II delivers a Specdex score of 76 — strongest in ergonomics.
Is Canon EOS R3 · Body only worth the price? +
At $5,999, Canon EOS R3 · Body only delivers a Specdex score of 93 — strongest in photo.
Does Canon 6D Mark II or Canon EOS R3 · Body only 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 6D Mark II or Canon EOS R3 · Body only? +
Canon EOS R3 · Body only — leads on photo (93 vs 76). Compared on the photo sub-score.
Which is better for autofocus, Canon 6D Mark II or Canon EOS R3 · Body only? +
Canon EOS R3 · Body only — leads on autofocus (91 vs 72). Compared on the autofocus sub-score.