Head to head
Moondrop Kato vs Samsung Galaxy Buds3 Pro
Both scored on the same six factors, priced on what you actually pay including delivery, and each claim linked to the source it came from. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed.
Verdict
The Moondrop Kato wins on both score and price.
Across these 2 earbuds, the Moondrop Kato has both the highest Worth Score (7.7) and the best score per euro at 189,00 €. That is unusual — normally you trade one for the other. Its weak point is heavier in the ear than plastic rivals.
Best overallMoondrop Kato — Highest Worth Score here at 7.7, 0.5 ahead of the Samsung Galaxy Buds3 Pro. Best for keeping one set for years.
Skip this oneSamsung Galaxy Buds3 Pro — Lowest Worth Score here at 7.2, 0.5 lower against the Moondrop Kato and no cheaper. Hi-res audio needs a recent Galaxy handset
Side by side
Add a third product →The value of a comparison is the differences.
| What matters | Moondrop KatoMoondropMedium confidence | Samsung Galaxy Buds3 ProSamsungMedium confidence |
|---|---|---|
| Worth Score | 7.7 (best in this comparison) | 7.2 |
| Best price | 189,00 € (best in this comparison) | 219,00 € |
| Price fairness | 7.9 (best in this comparison) | 7.0 |
| Build quality | 8.0 (best in this comparison) | 7.8 |
| Longevity | 8.2 (best in this comparison) | 7.2 |
| Repairability | 7.4 (best in this comparison) | 2.4 |
| Support & warranty | 3.6 | 7.8 (best in this comparison) |
| Battery (ANC on) | — | 6 h |
| Noise cancelling | Passive isolation only | Excellent, adaptive |
| Water resistance | — | IP57 buds |
| Codecs | — | SSC Hi-Fi, AAC, SBC |
| Case charging | — | USB-C + wireless |
| Best for | Keeping one set for years · Swappable nozzles to tune the treble · Metal build at a sane price | Galaxy owners wanting 24-bit audio · Strong adaptive ANC · Tight ecosystem integration |
| Avoid if | You want the cheapest good option · You need a mic | You are not on a Galaxy phone · You disliked the switch to stems |
| Main drawback | Heavier in the ear than plastic rivals | Hi-res audio needs a recent Galaxy handset |
2 identical rows hidden. They are the same for every product here, so they cannot help you choose.
What each score is based on
5 published sources between themMoondrop Kato
Confidence is computed from those lists, not asserted: Moondrop Kato is medium on 2, Samsung Galaxy Buds3 Pro is medium on 3. A factor with nothing behind it says so on the product page rather than borrowing a citation that does not speak to it.
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Prototype. Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed. Prices are the cheapest delivered price we recorded — 189,00 € and 219,00 € — not a live quote. How we score products.