Bose QuietComfort 35 II vs Sennheiser Momentum 4 Wireless
The Verdict
Both headphones excel in noise cancellation and comfort, but serve different priorities. Bose QuietComfort 35 II delivers refined sound through custom 40mm drivers and intuitive Google Assistant integration, ideal for users valuing smart features and portability at 235g. Sennheiser Momentum 4 Wireless dominates with its exceptional 60-hour battery life on a single charge, superior 42mm drivers supporting aptX Adaptive codec, and multipoint connectivity for seamless device switching. Charging advantages favor Sennheiser: USB-C with 10-minute quick charge versus Bose's 2.25-hour full cycle. At $299, Bose offers better value for frequent travelers and Google ecosystem users. However, Sennheiser justifies its $379.95 price through transformative battery longevity, eliminating charging anxiety for weeks. Choose Bose for smart features and value; select Sennheiser for unmatched battery performance and superior codec support.
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 4 Wireless if…
- →Outstanding 60-hour battery life
- →Warm, detailed sound signature
- →Comfortable lightweight design
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- Micro-USB charging port is outdated — not USB-C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 4 Wireless
Pros
- Outstanding 60-hour battery life
- Warm, detailed sound signature
- Comfortable lightweight design
- aptX Adaptive for low-latency Android use
Cons
- Plain plastic styling lacks premium feel
- ANC not as strong as Sony or Bose
- Does not fold for storage
- No LDAC support
Full Specifications
| Spec | Bose QuietComfort 35 II | Sennheiser Momentum 4 Wireless |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | over-ear |
| Weight | 235 g | 293 g |
| Battery | ||
| Battery life | 20 hrs (wireless with ANC), 40 hrs (wired with ANC) | 60 hours ANC on |
| Charging | Micro-USB, 2.25 hrs for full charge, 15 min = 2.5 hrs playback | USB-C, 10 min = 6 hours quick charge |
| Drivers | 40mm Bose custom drivers | 42mm dynamic |
| 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 | 60-hour battery life, Adaptive Noise Cancellation, Sound Personalization via Smart Control app, Multipoint pairing, aptX Adaptive support |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | SBC, AAC, aptX, aptX Adaptive |
| Bluetooth | 4.2 with NFC pairing | 5.2 |
| Multipoint | ||
| Water Resistance | None | None |
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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 4 Wireless.