Between the EOS R5 C and FX6, the EOS R5 C comes out ahead in max video, while the FX6 wins on several specs. Overall, the EOS R5 C scores 35 and the FX6 scores 35 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
Pick the EOS R5 C if you care most about max video. The biggest gaps in its favor are max video.
The FX6 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable optical zoom, sensor size, xlr input, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Why Canon - EOS R5 C wins
- ▲Max video: 8K (vs 4K120).
Why Sony - FX6 wins
- No decisive advantages.
Spec comparison
Video
| Spec | Canon - EOS R5 C | Sony - FX6 |
|---|---|---|
| Max video | 8Klead | 4K120 |
| Optical zoom | 0 | 0 |
| Sensor sizeⓘ | Full Frame | Full Frame |
Audio
| Spec | Canon - EOS R5 C | Sony - FX6 |
|---|---|---|
| XLR input | true | true |
| Headphone jack | true | true |
Design
| Spec | Canon - EOS R5 C | Sony - FX6 |
|---|---|---|
| Weight | 770 glead | 890 g |
| Articulating screen | true | true |
Spec-level deep dives
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