Head to head
Das Keyboard 4 Professional vs Ducky One 3
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 Ducky One 3 wins on both score and price.
Across these 2 keyboards, the Ducky One 3 has both the highest Worth Score (7.5) and the best score per euro at 154,90 €. That is unusual — normally you trade one for the other. Its weak point is remapping is done with key combinations, not software.
Best overallDucky One 3 — Highest Worth Score here at 7.5, 0.7 ahead of the Das Keyboard 4 Professional. Best for typing feel without a build project.
Skip this oneDas Keyboard 4 Professional — Lowest Worth Score here at 6.8, 0.7 lower against the Ducky One 3 and no cheaper. Costs more than modern boards that do more
Side by side
Add a third product →The value of a comparison is the differences.
| What matters | Das Keyboard 4 ProfessionalDas KeyboardMedium confidence | Ducky One 3DuckyMedium confidence |
|---|---|---|
| Worth Score | 6.8 | 7.5 (best in this comparison) |
| Best price | 169,00 € | 154,90 € (best in this comparison) |
| Price fairness | 5.2 | 7.4 (best in this comparison) |
| Build quality | 8.0 | 8.2 (best in this comparison) |
| Performance | 7.0 | 8.0 (best in this comparison) |
| Longevity | 8.6 (best in this comparison) | 8.4 |
| Repairability | 3.4 | 5.2 (best in this comparison) |
| Support & warranty | 6.6 (best in this comparison) | 5.4 |
| Switches | Cherry MX Blue or Brown, soldered | Cherry MX, hot-swap on later runs |
| Layout | Full size with numpad | TKL, 60% or full size |
| Connection | USB-A, wired, 2-port hub | USB-C, detachable |
| Hot-swappable | No | On most 2022-and-later runs |
| Build | Glossy ABS with aluminium top panel | ABS case, foam damped, PBT keycaps |
| Best for | Long typing sessions on Cherry switches · A proper volume wheel · A keyboard that outlives three computers | Typing feel without a build project · Doubleshot PBT that will not shine · People who want it to just work |
| Avoid if | You are comparing on price · You want backlighting or wireless | You want software remapping · You need wireless |
| Main drawback | Costs more than modern boards that do more | Remapping is done with key combinations, not software |
1 identical row hidden. They are the same for every product here, so they cannot help you choose.
What each score is based on
2 published sources between themDas Keyboard 4 Professional
Ducky One 3
Confidence is computed from those lists, not asserted: Das Keyboard 4 Professional is medium on 1, Ducky One 3 is medium on 1. 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 — 169,00 € and 154,90 € — not a live quote. How we score products.