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Pick 2–4 products of the same type. The verdict is built from their actual numbers, not written in advance — and the link carries your picks.
Comparing 2 of 4
HiFiMan Sundara · 329 €Sennheiser HD 6XX · 249 €
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The value of a comparison is the differences.
| What matters | HiFiMan SundaraHiFiManMedium confidence | Sennheiser HD 6XXSennheiserMedium confidence |
|---|---|---|
| Worth Score | 7.0 | 8.7 (best in this comparison) |
| Best price | 329,00 € | 249,00 € (best in this comparison) |
| Confidence | Medium | Medium |
| Price fairness | 8.0 | 9.4 (best in this comparison) |
| Build quality | 6.4 | 7.8 (best in this comparison) |
| Performance | 9.1 (best in this comparison) | 9.0 |
| Longevity | 6.6 | 9.5 (best in this comparison) |
| Repairability | 6.2 | 9.4 (best in this comparison) |
| Support & warranty | 3.8 | 6.4 (best in this comparison) |
| Battery | — | — |
| Noise cancelling | None — open back | None — open back |
| Weight | 372 g | 260 g |
| Connection | Detachable 3.5 mm dual-entry | Detachable cable, 3.5 mm |
| Replaceable pads | Yes — pads sold separately | Yes — full parts availability |
| Best for | Planar detail without flagship pricing · Neutral, fast presentation · Anyone upgrading from the HD 600 | The classic Sennheiser sound at the lowest price it has ever had · Long listening without fatigue · A first serious pair |
| Avoid if | You want a closed back · You need dependable after-sales support | You want bass impact · You have no amplifier |
| Main drawback | HiFiMan support is unreliable in Europe | 300 ohm — a phone will not drive it properly |
Verdict
The Sennheiser HD 6XX wins on both score and price.
Across these 2 headphones, the Sennheiser HD 6XX has both the highest Worth Score (8.7) and the best score per euro at 249,00 €. That is unusual — normally you trade one for the other. Its weak point is 300 ohm — a phone will not drive it properly.
Best overallSennheiser HD 6XX — Highest Worth Score here at 8.7, 1.7 ahead of the HiFiMan Sundara. Best for the classic Sennheiser sound at the lowest price it has ever had.
Skip this oneHiFiMan Sundara — Lowest Worth Score here at 7.0, 1.7 lower against the Sennheiser HD 6XX and no cheaper. HiFiMan support is unreliable in Europe
Prototype data — prices and retailer stock are a fixed demo snapshot from 28 July 2026, not a live feed.