Between the PYXIS 6K and FX3, the PYXIS 6K comes out ahead in max video, while the FX3 wins on several specs. Overall, the PYXIS 6K scores 35 and the FX3 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 PYXIS 6K if you care most about max video. The biggest gaps in its favor are max video.
The FX3 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 Blackmagic - PYXIS 6K wins
- ▲Max video: 6K (vs 4K120).
Why Sony - FX3 wins
- No decisive advantages.
Spec comparison
Video
| Spec | Blackmagic - PYXIS 6K | Sony - FX3 |
|---|---|---|
| Max video | 6Klead | 4K120 |
| Optical zoom | 0 | 0 |
| Sensor sizeⓘ | Full Frame | Full Frame |
Audio
| Spec | Blackmagic - PYXIS 6K | Sony - FX3 |
|---|---|---|
| XLR input | true | true |
| Headphone jack | true | true |
Design
| Spec | Blackmagic - PYXIS 6K | Sony - FX3 |
|---|---|---|
| Weight | 907 g | 715 glead |
| Articulating screen | false | truelead |
Spec-level deep dives
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