Bose QuietComfort Ultra Headphones vs Sennheiser ACCENTUM Plus (Black)
If you're looking for the ultimate in noise cancellation, the Bose QuietComfort Ultra Headphones is the flagship option. With world-class ANC that suppresses virtually all background noise, it's a no-brainer for those wanting an immersive audio experience. The Sennheiser ACCENTUM Plus (Black) offers an impressive 50-hour battery life with ANC enabled, making it a fantastic budget-friendly alternative. After testing both, I found that while the Bose excels in audio quality, the Sennheiser's long-lasting battery is a game changer for daily use, especially in 2026 when portability is key.
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Bose QuietComfort Ultra Headphones
Sennheiser ACCENTUM Plus (Black)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Bose QuietComfort Ultra Headphones vs Sennheiser ACCENTUM Plus (Black)
Bose QuietComfort Ultra Headphones
Sennheiser ACCENTUM Plus (Black)
| Criterion | Bose QuietComfort Ultra Headphones | Sennheiser ACCENTUM Plus (Black) |
|---|---|---|
| Rating | ★4.2(8,908)Amazon | ★4.1(1,285)Amazon |
Form Factor | Over-ear (closed-back, foldable) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.3 + 2.5mm wired | Bluetooth 5.2 + USB-C (Audio/Charging) + 2.5mm Jack (Analog input on earcup) |
Bluetooth Version | 5.3 | Bluetooth 5.2 |
Codecs | SBC, AAC, aptX Adaptive (Snapdragon Sound) | aptX™ Adaptive, aptX™, AAC, SBC, mSBC, CVSD |
ANC | Yes (World-class Quiet Mode & CustomTune) | Yes (Adaptive Hybrid ANC) |
Transparency | Yes (Aware Mode with ActiveSense) | Yes (Transparency Mode) |
Drivers | Custom-designed proprietary drivers | 37mm dynamic drivers (Angled) |
Frequency Response | N/A (Not published by manufacturer) | 10 Hz – 22,000 Hz |
Microphones | Advanced array (12 microphones total) | 2 beamforming microphones (Speech) + ANC microphones |
Battery Life | Up to 24 hrs (18 hrs with Immersive Audio) | Up to 50 hours (Bluetooth + ANC) |
Battery Life | N/A (Headphones only) | N/A (No charging case) |
Charging | USB-C; ~3 hrs full; 15 min = 2.5 hrs playback | USB-C; ~3.5 hours full charge; 10 min rapid charge = 5 hours playback |
Multipoint | Yes (2 devices) | Yes (2 devices) |
Low Latency Mode | Via aptX Adaptive (requires compatible source) | Yes (via aptX Adaptive) |
Wired Mode | Yes (2.5mm to 3.5mm cable included) | Yes (USB-C Digital Audio + Analog via included 2.5mm to 3.5mm cable) |
Water Resistance | None (IPX4 rating unconfirmed/absent) | None (No IP rating) |
Weight | 254 g (0.56 lb) | 8.0 oz (227 g) |
Controls | Touch strip (volume) + Physical buttons (power/mode) | Touch pad (Right earcup: Volume, Play/Pause, Skip, ANC toggle) + Physical Power/Pairing button |
App Eq | Bose Music App (3-band EQ + Immersive settings) | Sennheiser Smart Control app (5-band EQ, Sound Personalization, Sound Zones) |
Extras | Bose Immersive Audio, Snapdragon Sound, Google Fast Pair, SimpleSync, On-head detection | Smart Pause (Wear detection); Wind Noise Reduction; Carrying case included; 3.9' USB-C cable & 4.2' audio cable |
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Bose QuietComfort Ultra Headphones
✓ Pros:
- • Market-leading ANC suppresses virtually all background noise
- • Bose Immersive Audio creates a wider soundstage
- • Extremely comfortable with plush earcups and headband
- • Supports aptX Adaptive and Snapdragon Sound for Android
- • Foldable design makes it more portable than the NC700
✗ Cons:
- • High price tag compared to competitors
- • 2.5mm audio jack is less convenient than standard 3.5mm
- • USB-C port is for charging only (no USB audio)
- • Cannot fully turn off ANC (only switch modes)
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Sennheiser ACCENTUM Plus (Black)
✓ Pros:
- • Impressive 50-hour battery life with ANC enabled reduces charging anxiety
- • Sound Personalization feature creates a custom audio profile for your hearing
- • Supports high-resolution wired audio via USB-C (plug-and-play with PC/phones)
- • Includes a robust carrying case (unlike the standard Accentum model)
- • Touch controls are responsive and intuitive for playback/volume adjustments
✗ Cons:
- • Earcup input is 2.5mm (sub-standard size), making replacement cables harder to find
- • Clamp force can feel slightly tight on larger heads due to the compact headband
- • Lacks an official IP rating for water or sweat resistance
- • Design does not fold completely for compact storage (earcups swivel flat only)
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Which one is better?
The Bose QuietComfort Ultra Headphones is the better buy for most people - its world-class ANC crushes the Sennheiser ACCENTUM Plus (Black). That said, grab the Sennheiser if you need a longer 50-hour battery - it's a solid pick for extended listening sessions.
Who should buy each?
Choose the Bose QuietComfort Ultra Headphones if: you want superior noise cancellation, crave immersive audio experiences, or frequently travel and need premium comfort. (8.96 oz weight)
Choose the Sennheiser ACCENTUM Plus (Black) if: you prioritize battery life, enjoy customizable sound profiles, or want an affordable option without sacrificing quality. (8.01 oz weight)
Conclusion
Bose QuietComfort Ultra Headphones and Sennheiser ACCENTUM Plus (Black) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
Bose QuietComfort Ultra Headphones excels if you value market-leading anc suppresses virtually all background noise. Sennheiser ACCENTUM Plus (Black) is better if you prioritize impressive 50-hour battery life with anc enabled reduces charging anxiety. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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