Bose QuietComfort 35 II vs Sennheiser Momentum True Wireless 3
The Verdict
Bose QuietComfort 35 II offers over-ear comfort with excellent ANC across three adjustment levels and reliable 20-hour wireless battery life, supported by custom 40mm drivers and Google Assistant integration. Sennheiser Momentum True Wireless 3 delivers true wireless convenience with superior 7-hour single-charge battery, advanced aptX Adaptive codec support, multipoint connectivity, and IPX4 water resistance in a compact form factor. Sound quality favors Bose's tuning for casual listening, while Sennheiser excels in codec versatility and feature richness. Bose suits long commutes and desk work due to comfort and battery endurance. Sennheiser wins for active users, travelers, and those prioritizing portability and modern connectivity features. At $50 less, Sennheiser delivers better value for contemporary use cases, though Bose remains superior for extended passive wear.
Who Should Buy
Buy the Bose QuietComfort 35 II if…
- →Legendary Bose noise cancellation that set the industry standard
- →Extremely comfortable for all-day wear with plush ear cushions
- →20-hour battery life is solid for travel and commuting
Buy the Sennheiser Momentum True Wireless 3 if…
- →Audiophile-grade sound quality — best-in-class for true wireless
- →aptX Adaptive provides high-quality, low-latency audio on Android
- →Effective ANC that adapts to your environment
Category Scores
Pros & Cons
Bose QuietComfort 35 II
Pros
- Legendary Bose noise cancellation that set the industry standard
- Extremely comfortable for all-day wear with plush ear cushions
- 20-hour battery life is solid for travel and commuting
- Dedicated Google Assistant button for quick voice commands
- Foldable design and included hard case for portability
Cons
- Bluetooth 4.2 lacks modern codecs like aptX and LDAC
- Micro-USB charging port is outdated — not USB-C
- Sound quality is beaten by newer XM4 and XM5 models
- No multipoint Bluetooth for connecting two devices simultaneously
- Plastic build shows wear over time
Sennheiser Momentum True Wireless 3
Pros
- Audiophile-grade sound quality — best-in-class for true wireless
- aptX Adaptive provides high-quality, low-latency audio on Android
- Effective ANC that adapts to your environment
- 28 hours total battery with wireless charging case
- Premium fabric-wrapped case and refined design
Cons
- Touch controls are fiddly and can misfire
- IPX4 is adequate but not rugged for intense workouts
- Ear tips may need upgrading for the best seal
- Multipoint can be slow to switch between devices
Full Specifications
| Spec | Bose QuietComfort 35 II | Sennheiser Momentum True Wireless 3 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 235 g | 5.8 g (each) |
| Battery | ||
| Battery life | 20 hrs (wireless with ANC), 40 hrs (wired with ANC) | 7 hrs ANC on (28 hrs total with case) |
| Charging | Micro-USB, 2.25 hrs for full charge, 15 min = 2.5 hrs playback | USB-C or Qi wireless |
| Drivers | 40mm Bose custom drivers | 7mm TrueResponse transducer |
| Features | Three levels of ANC (High, Low, Off), Google Assistant built-in (dedicated button), Bose AR (augmented reality) compatible, Volume-optimized EQ, Foldable design with carry case | Adaptive Noise Cancellation, Transparency mode, Customizable touch controls, Sennheiser Smart Control app with EQ, Sound personalization, aptX Adaptive for low-latency audio |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | SBC, AAC, aptX, aptX Adaptive |
| Bluetooth | 4.2 with NFC pairing | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in headphones, see all Bose products or all Sennheiser products. View full details for the Bose QuietComfort 35 II or the Sennheiser Momentum True Wireless 3.

