Head to head
Bose QuietComfort Ultra Headphones vs Sennheiser HD 6XX
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 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, 0.9 ahead of the Bose QuietComfort Ultra Headphones. Best for the classic Sennheiser sound at the lowest price it has ever had.
Skip this oneBose QuietComfort Ultra Headphones — Lowest Worth Score here at 7.8, 0.9 lower against the Sennheiser HD 6XX and no cheaper. Most expensive here by a margin
Side by side
Add a third product →The value of a comparison is the differences.
| What matters | Bose QuietComfort Ultra HeadphonesBoseMedium confidence | Sennheiser HD 6XXSennheiserMedium confidence |
|---|---|---|
| Worth Score | 7.8 | 8.7 (best in this comparison) |
| Best price | 399,00 € | 249,00 € (best in this comparison) |
| Price fairness | 6.0 | 9.4 (best in this comparison) |
| Build quality | 8.4 (best in this comparison) | 7.8 |
| Performance | 9.5 (best in this comparison) | 9.0 |
| Longevity | 8.2 | 9.5 (best in this comparison) |
| Repairability | 5.6 | 9.4 (best in this comparison) |
| Support & warranty | 8.6 (best in this comparison) | 6.4 |
| Battery | 24 h with ANC | — |
| Noise cancelling | Best available | None — open back |
| Weight | 254 g | 260 g |
| Connection | Bluetooth 5.3, 3.5 mm | Detachable cable, 3.5 mm |
| Replaceable pads | Yes, €45 official | Yes — full parts availability |
| Best for | The absolute best noise cancelling · Comfort over many hours · Frequent long-haul flyers | The classic Sennheiser sound at the lowest price it has ever had · Long listening without fatigue · A first serious pair |
| Avoid if | Your budget matters more than the last 5% of silence · You want hi-res codecs | You want bass impact · You have no amplifier |
| Main drawback | Most expensive here by a margin | 300 ohm — a phone will not drive it properly |
1 identical row hidden. They are the same for every product here, so they cannot help you choose.
What each score is based on
4 published sources between themBose QuietComfort Ultra Headphones
Confidence is computed from those lists, not asserted: Bose QuietComfort Ultra Headphones is medium on 2, Sennheiser HD 6XX is medium on 2. A factor with nothing behind it says so on the product page rather than borrowing a citation that does not speak to it.
Also compare
All headphones we cover →Bose QuietComfort Ultra Headphones vs Sony WH-1000XM5Sennheiser HD 600 vs Sony WH-1000XM5Sennheiser HD 6XX vs Sony WH-1000XM5Sennheiser Momentum 4 Wireless vs Sony WH-1000XM5Beyerdynamic DT 1990 PRO vs Sony WH-1000XM5HiFiMan Sundara vs Sony WH-1000XM5HiFiMan Edition XS vs Sony WH-1000XM5Bose QuietComfort Ultra Headphones vs Sennheiser HD 600Beyerdynamic DT 1990 PRO vs Bose QuietComfort Ultra HeadphonesBose QuietComfort Ultra Headphones vs HiFiMan SundaraBose QuietComfort Ultra Headphones vs HiFiMan Edition XSSennheiser HD 560S vs Sennheiser HD 6XXSennheiser HD 560S vs Sennheiser Momentum 4 WirelessBeyerdynamic DT 770 PRO vs Sennheiser HD 560SBeyerdynamic DT 990 PRO vs Sennheiser HD 560SBeyerdynamic DT 900 PRO X vs Sennheiser HD 560SAudio-Technica ATH-M50x vs Sennheiser HD 560SAKG K371 vs Sennheiser HD 560SAKG K702 vs Sennheiser HD 560SHiFiMan HE400se vs Sennheiser HD 560SPhilips Fidelio X2HR vs Sennheiser HD 560SSennheiser HD 600 vs Sennheiser HD 6XXSennheiser HD 600 vs Sennheiser Momentum 4 WirelessBeyerdynamic DT 1990 PRO vs Sennheiser HD 600HiFiMan Sundara vs Sennheiser HD 600HiFiMan Edition XS vs Sennheiser HD 600Sennheiser HD 6XX vs Sennheiser Momentum 4 WirelessBeyerdynamic DT 900 PRO X vs Sennheiser HD 6XXHiFiMan Sundara vs Sennheiser HD 6XXHiFiMan Edition XS vs Sennheiser HD 6XXBeyerdynamic DT 990 PRO vs Sennheiser Momentum 4 WirelessBeyerdynamic DT 900 PRO X vs Sennheiser Momentum 4 WirelessAudio-Technica ATH-M50x vs Sennheiser Momentum 4 WirelessAKG K702 vs Sennheiser Momentum 4 WirelessHiFiMan Sundara vs Sennheiser Momentum 4 WirelessBeyerdynamic DT 770 PRO vs Beyerdynamic DT 990 PROAKG K371 vs Beyerdynamic DT 770 PROAKG K702 vs Beyerdynamic DT 770 PROBeyerdynamic DT 770 PRO vs HiFiMan HE400seBeyerdynamic DT 770 PRO vs Philips SHP9500Beyerdynamic DT 770 PRO vs Philips Fidelio X2HRBeyerdynamic DT 900 PRO X vs Beyerdynamic DT 990 PROAudio-Technica ATH-M50x vs Beyerdynamic DT 990 PROAKG K371 vs Beyerdynamic DT 990 PROAKG K702 vs Beyerdynamic DT 990 PROBeyerdynamic DT 990 PRO vs HiFiMan HE400seBeyerdynamic DT 990 PRO vs Philips SHP9500Beyerdynamic DT 990 PRO vs Philips Fidelio X2HRAudio-Technica ATH-M50x vs Beyerdynamic DT 900 PRO XAKG K702 vs Beyerdynamic DT 900 PRO XBeyerdynamic DT 1990 PRO vs HiFiMan SundaraBeyerdynamic DT 1990 PRO vs HiFiMan Edition XSAKG K371 vs Audio-Technica ATH-M50xAKG K702 vs Audio-Technica ATH-M50xAudio-Technica ATH-M50x vs HiFiMan HE400seAudio-Technica ATH-M50x vs Philips SHP9500Audio-Technica ATH-M50x vs Philips Fidelio X2HRAudio-Technica ATH-M20x vs Philips SHP9500AKG K371 vs AKG K702AKG K371 vs HiFiMan HE400seAKG K371 vs Philips SHP9500AKG K371 vs Philips Fidelio X2HRAKG K702 vs HiFiMan HE400seAKG K702 vs Philips SHP9500AKG K702 vs Philips Fidelio X2HRHiFiMan HE400se vs Philips Fidelio X2HRHiFiMan Edition XS vs HiFiMan Sundara
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 — 399,00 € and 249,00 € — not a live quote. How we score products.