Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sony - FX3 | Sony - ZV-1F |
|---|---|---|
| XLR input | true | false |
| Max video | 4K120 | 4K30 |
| Sensor size | Full Frame | 1" |
Between the FX3 and ZV-1F, the FX3 comes out ahead in xlr input / max video, while the ZV-1F wins on several specs. Overall, the FX3 scores 63.1 and the ZV-1F scores 58.5 on our Mars Score.
Which should you buy?
The FX3 edges ahead on the Mars Score (63.1 vs 58.5), but the 4.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the FX3 if you care most about xlr input / max video. The biggest gaps in its favor are xlr input, max video, sensor size. The single most decisive one: Has XLR input.
The ZV-1F 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, 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.
Which should you buy: Sony - FX3 or Sony - ZV-1F?
Sony - FX3 leads the current Mars Score by 4.6 points.The more useful decision is the trade-off behind that result: compare max video, sensor size against the way you will actually use the product.
Choose Sony - FX3 if…
Sony - FX3 has the measurable edge on has xlr input, max video, sensor size.
Choose Sony - ZV-1F if…
Sony - ZV-1F does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Sony - FX3 wins
- ▲Has XLR input.
- ▲Max video: 4K120 (vs 4K30).
- ▲Sensor size: Full Frame (vs 1").
Why Sony - ZV-1F wins
- No decisive advantages.
Spec comparison
Video
| Spec | Sony - FX3 | Sony - ZV-1F |
|---|---|---|
| Max video | 4K120lead | 4K30 |
| Optical zoom | 0 | 0 |
| Sensor sizeⓘ | Full Framelead | 1" |
Audio
| Spec | Sony - FX3 | Sony - ZV-1F |
|---|---|---|
| XLR input | truelead | false |
| Headphone jack | truelead | false |
Design
| Spec | Sony - FX3 | Sony - ZV-1F |
|---|---|---|
| Weight | 715 g | 256 glead |
| Articulating screen | true | true |