Bose QuietComfort Earbuds II vs Sennheiser Momentum 4 Wireless
Comparing two distinct form factors reveals different priorities. Bose QuietComfort Earbuds II excel with best-in-class ANC technology, CustomTune personalization, and IPX4 water resistance in a compact 6.2g design—ideal for active users prioritizing portability. However, 6-hour battery life with $299 investment limits extended listening. Sennheiser Momentum 4 Wireless delivers exceptional 60-hour battery endurance with quick-charge capability, multipoint connectivity, and aptX Adaptive codec support, making them superior for travel and office environments. The larger over-ear design sacrifices portability but provides superior sound stage and comfort for extended wear. Sennheiser's $379.95 price reflects premium battery technology and wired fallback option. For commuters and gym enthusiasts, choose Bose. For travelers and office workers seeking all-day listening without recharging, Sennheiser dominates. Both excel in ANC quality, but use case determines the winner.
Full Specifications
| Spec | Bose QuietComfort Earbuds II | Sennheiser Momentum 4 Wireless |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | over-ear |
| Weight | 6.2 g (per bud) | 293 g |
| Battery | ||
| Battery life | 6 hrs buds, up to 24 hrs total with case | 60 hours ANC on |
| Charging | USB-C (wireless charging case sold separately) | USB-C, 10 min = 6 hours quick charge |
| Drivers | 9.3 mm dynamic driver | 42mm dynamic |
| Features | CustomTune sound calibration, Industry-leading ANC with adjustable modes, Aware Mode with ActiveSense, Stability Band fit kit, Touch controls with volume swipe | 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 | 5.3 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 (buds) | None |
Category Scores
Pros & Cons
Bose QuietComfort Earbuds II
Pros
- Arguably the best noise cancellation in any wireless earbud
- CustomTune personalizes sound and ANC to your ears
- Comfortable, secure fit with included Stability Bands
- Excellent natural-sounding Aware mode
- Strong, balanced sound signature
Cons
- No Bluetooth multipoint
- No aptX or hi-res codec support (AAC/SBC only)
- Wireless charging case is sold separately as an accessory
- Bulky case compared to competitors
- No wear-detection auto-pause at launch (added later)
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
Related Comparisons
Explore more in headphones, see all Bose products or all Sennheiser products. View full details for the Bose QuietComfort Earbuds II or the Sennheiser Momentum 4 Wireless.