Sennheiser - Accentum True Wireless vs Bose - QuietComfort Earbuds (II)
Between the Accentum True Wireless and QuietComfort Earbuds (II), the Accentum True Wireless comes out ahead in battery — with case and battery — buds, while the QuietComfort Earbuds (II) wins on driver size. Overall, the Accentum True Wireless scores 55.5 and the QuietComfort Earbuds (II) scores 58.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (55.5 vs 58.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Accentum True Wireless if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are battery — with case, battery — buds, multipoint, among others.
Pick the QuietComfort Earbuds (II) if you care most about driver size. Its strongest claims are driver size.
Both ship with comparable active noise cancellation, water resistance, spatial audio, 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.
Why Sennheiser - Accentum True Wireless wins
- ▲Battery — with case — 55.56% more. 28 h vs 18 h.
- ▲Battery — buds — 33.33% more. 8 h vs 6 h.
- ▲Has Multipoint.
- ▲Weight per bud — 0.20 g less. 6.0 vs 6.2.
Why Bose - QuietComfort Earbuds (II) wins
- ▲Driver size — 32.86% more. 9.3 mm vs 7 mm.
Spec comparison
Design
| Spec | Sennheiser - Accentum True Wireless | Bose - QuietComfort Earbuds (II) |
|---|---|---|
| Form factor | in-ear | in-ear |
| Weight per bud | 6.0 glead | 6.2 g |
| Water resistanceⓘ | IPX4 | IPX4 |
Audio
| Spec | Sennheiser - Accentum True Wireless | Bose - QuietComfort Earbuds (II) |
|---|---|---|
| Driver sizeⓘ | 7 mm | 9.3 mmlead |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | false | false |
Battery
| Spec | Sennheiser - Accentum True Wireless | Bose - QuietComfort Earbuds (II) |
|---|---|---|
| Battery — buds | 8 hlead | 6 h |
| Battery — with case | 28 hlead | 18 h |
| Wireless case chargingⓘ | false | truelead |
Connectivity
| Spec | Sennheiser - Accentum True Wireless | Bose - QuietComfort Earbuds (II) |
|---|---|---|
| Bluetoothⓘ | 5.3 | 5.3 |
| Codecs | aptX,AAC,SBC | AAC,SBC |
| Multipointⓘ | truelead | false |
| In-ear detection | false | truelead |
Frequently asked
Which has longer battery, Accentum True Wireless or QuietComfort Earbuds (II)?+
Accentum True Wireless lasts 8h per charge vs 6h.
Do Accentum True Wireless or QuietComfort Earbuds (II) support multipoint?+
Accentum True Wireless supports multipoint; QuietComfort Earbuds (II) does not.
Which has ANC, Accentum True Wireless or QuietComfort Earbuds (II)?+
Both have active noise cancellation.
Spec-level deep dives
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