Bose Ultra Open Earbuds vs Sennheiser Momentum 4 Wireless
The Verdict
Bose Ultra Open Earbuds and Sennheiser Momentum 4 Wireless serve entirely different use cases, making direct comparison challenging. Bose prioritizes portability with 6.5g earbuds featuring innovative OpenAudio directional sound and head-tracking immersive audio, delivering 7.5 hours per charge (19.5 total). Sennheiser counters with over-ear design, exceptional 60-hour battery life with ANC enabled, and superior noise cancellation via adaptive technology—ideal for travel and commutes. Sound quality differs fundamentally: Bose's open design sacrifices isolation for ambient awareness, while Sennheiser's 42mm drivers provide immersive, sealed sound. Battery longevity decisively favors Sennheiser, though Bose's wireless charging and lighter form factor appeal to users prioritizing comfort and convenience. At $299 versus $379.95, Bose represents better value for active users seeking portability; Sennheiser justifies its premium through transformative noise cancellation and legendary battery endurance. Choose Bose for everyday wireless freedom, Sennheiser for serious listeners demanding isolation.
Who Should Buy
Buy the Bose Ultra Open Earbuds if…
- →Unique cuff design is extremely comfortable for all-day wear
- →Bose OpenAudio delivers remarkably full sound for open earbuds
- →Wireless charging case adds convenience
Buy the Sennheiser Momentum 4 Wireless if…
- →Outstanding 60-hour battery life
- →Warm, detailed sound signature
- →Comfortable lightweight design
Category Scores
Pros & Cons
Bose Ultra Open Earbuds
Pros
- Unique cuff design is extremely comfortable for all-day wear
- Bose OpenAudio delivers remarkably full sound for open earbuds
- Wireless charging case adds convenience
- Multipoint and aptX Adaptive for high-quality streaming
- Ideal for situational awareness during outdoor activities
Cons
- Very expensive at $299 for earbuds without ANC
- Bass is inherently limited compared to sealed designs
- 7.5-hour battery is decent but not exceptional
- Sound leak is noticeable in quiet environments
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 Ultra Open Earbuds | Sennheiser Momentum 4 Wireless |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | over-ear |
| Weight | 6.5 g (each) | 293 g |
| Battery | ||
| Battery life | 7.5 hrs, 19.5 hrs total with case | 60 hours ANC on |
| Charging | USB-C, wireless charging (Qi) | USB-C, 10 min = 6 hours quick charge |
| Drivers | Bose OpenAudio technology | 42mm dynamic |
| Features | Cuff-style design clips onto the ear, Bose Immersive Audio with head tracking, OpenAudio directional sound technology, Multipoint Bluetooth pairing, Wireless charging case, Customizable EQ via Bose Music app | 60-hour battery life, Adaptive Noise Cancellation, Sound Personalization via Smart Control app, Multipoint pairing, aptX Adaptive support |
| Connectivity | ||
| Wired option | ||
| Codecs | aptX Adaptive, AAC, SBC | SBC, AAC, aptX, aptX Adaptive |
| Bluetooth | 5.3 | 5.2 |
| Multipoint | ||
| Water Resistance | IPX4 | 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.
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