Bose - QuietComfort Ultra 2 vs Sennheiser - HD 660S2
Between the QuietComfort Ultra 2 and HD 660S2, the QuietComfort Ultra 2 comes out ahead in weight and active noise cancellation, while the HD 660S2 wins on driver size. Overall, the QuietComfort Ultra 2 scores 64 and the HD 660S2 scores 61.4 on our Mars Score.
Qual você deve comprar?
These two are nearly even on the Mars Score (64 vs 61.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the QuietComfort Ultra 2 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, active noise cancellation, spatial audio, among others.
Pick the HD 660S2 if you care most about driver size. Its strongest claims are driver size.
Both ship with comparable ldac, water resistance, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.
Por que o Bose - QuietComfort Ultra 2 vence
- ▲Weight — 7.00 g less. 253 vs 260.
- ▲Has Active noise cancellation.
- ▲Has Spatial audio.
- ▲Has Multipoint.
- ▲Battery life: 30 h vs 0 h.
Por que o Sennheiser - HD 660S2 vence
- ▲Driver size — 8.57% more. 38 mm vs 35 mm.
Comparação de specs
Design
| Spec | Bose - QuietComfort Ultra 2 | Sennheiser - HD 660S2 |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 253 glead | 260 g |
| Water resistance | none | none |
Audio
| Spec | Bose - QuietComfort Ultra 2 | Sennheiser - HD 660S2 |
|---|---|---|
| Driver sizeⓘ | 35 mm | 38 mmlead |
| Impedanceⓘ | 32 Ω | 300 Ωlead |
| Sensitivityⓘ | 98 dB | 104 dBlead |
| Active noise cancellationⓘ | truelead | false |
| Transparency mode | truelead | false |
| Spatial audioⓘ | truelead | false |
Battery
| Spec | Bose - QuietComfort Ultra 2 | Sennheiser - HD 660S2 |
|---|---|---|
| Battery life | 30 hlead | 0 h |
| Fast chargeⓘ | truelead | false |
Connectivity
| Spec | Bose - QuietComfort Ultra 2 | Sennheiser - HD 660S2 |
|---|---|---|
| Bluetoothⓘ | 5.4lead | 0.0 |
| Multipointⓘ | truelead | false |
| 3.5mm jack | true | true |
| LDACⓘ | false | false |
| aptX HDⓘ | truelead | false |
Perguntas frequentes
Which has better battery life, QuietComfort Ultra 2 or HD 660S2?+
QuietComfort Ultra 2 lasts 30 hours vs 0 hours.
Do QuietComfort Ultra 2 or HD 660S2 have active noise cancellation?+
QuietComfort Ultra 2 has ANC; HD 660S2 does not.
Which supports LDAC, QuietComfort Ultra 2 or HD 660S2?+
Neither supports LDAC.
Análises por spec
Mais das mesmas marcas
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