Sound vs silence. Based on product documentation, the Momentum 4 is compared against the QC Ultra Headphones for ANC, battery, and audio quality.
The Momentum 4 wins on value: 2.5x the battery, better sound, and $130 less. The QC Ultra only justifies its premium if ANC is your top priority.
The Momentum 4 is the better value: roughly 2.5x the battery, warmer sound, and $130 less than the QC Ultra. The Bose justifies its premium only if call quality or immersive spatial audio matter most to you. For music and battery, the Momentum wins clearly.
Sennheiser Momentum 4 Wireless: The Momentum 4 lasts ~60 hours.
Bose QuietComfort Ultra Headphones: The QC Ultra lasts ~24 hours.
When this matters: Decides it for frequent travelers.
Sennheiser Momentum 4 Wireless: The Momentum 4 is warmer and richer for music.
Bose QuietComfort Ultra Headphones: The QC Ultra is good but less engaging.
When this matters: Matters for music-first listeners.
Sennheiser Momentum 4 Wireless: The Momentum 4's calls are acceptable.
Bose QuietComfort Ultra Headphones: The QC Ultra has better mics and immersive audio.
When this matters: Matters for call-heavy users and spatial fans.
| Spec | Sennheiser Momentum 4 Wireless | Bose QuietComfort Ultra Headphones |
|---|---|---|
| Price | $299 | $429 |
| Battery Life | 60 hours | 24 hours |
| Active Noise Cancellation | Good | Best-in-class |
| Sound Quality | Audiophile-grade | Tuned for clarity |
| Comfort | Light (293 g) | Plush (254 g) |
| Call Quality | Good | Excellent |
| Spatial Audio | No | Immersive Audio |
Music and battery-focused buyers who want the better value.
If calls in noise are daily, the Momentum's mics trail the Bose.
Call-heavy users or spatial-audio fans willing to pay $130 more.
If battery and sound matter, the QC Ultra costs $130 more for less of both.
This comparison was built from a structured review of official product documentation, published specifications, current pricing, and feature documentation — the same methodology ToolStep describes on the /how-we-test/ page. Because we did not run these products hands-on, we do not claim testing that did not happen.
Based on official product documentation as of June 2026.
Yes. The QC Ultra Headphones block low-frequency rumble noticeably better than the Momentum 4. If you work in a noisy environment, the Bose is the clear winner for silence.
The Momentum 4. Sennheiser tunes these for detail and soundstage, while Bose prioritizes clarity and vocal presence. For most music, the Momentum 4 is more enjoyable.
Bose prioritized ANC processing and spatial audio, both of which drain battery faster. The Momentum 4 uses more efficient ANC chips, allowing 60 hours even with ANC on.