Bose QuietComfort 35 II vs Sennheiser Accentum Plus
The Verdict
Both headphones excel in noise cancellation and portability, but they serve different priorities. Bose QuietComfort 35 II delivers refined ANC with three adjustable levels and integrates Google Assistant for voice control, making it ideal for productivity-focused users. Sound signature leans toward balanced presentation with proprietary 40mm drivers. Sennheiser Accentum Plus counters with exceptional battery longevity at 50 hours versus Bose's 20 hours, plus faster USB-C charging and multipoint connectivity for seamless device switching. The aptX Adaptive codec provides superior audio quality for compatible devices. At $229, Accentum Plus offers better value through extended runtime and modern features, while Bose justifies its $299 price through refined ANC tuning and assistant integration. Choose Accentum Plus for all-day versatility and codec quality, Bose if Google Assistant integration is essential.
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 Accentum Plus if…
- →50-hour battery with ANC on is among the best available
- →aptX Adaptive delivers near-lossless wireless quality
- →Sennheiser sound tuning is more balanced and neutral than Sony or Beats
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- Micro-USB charging port is outdated — not USB-C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 Accentum Plus
Pros
- 50-hour battery with ANC on is among the best available
- aptX Adaptive delivers near-lossless wireless quality
- Sennheiser sound tuning is more balanced and neutral than Sony or Beats
- Lightweight at 224 g with a comfortable fit
- Strong ANC that adapts to ambient noise levels
Cons
- No LDAC codec — Android hi-res is via aptX Adaptive only
- ANC is good but not quite at Sony XM5 or Bose QC Ultra level
- $229 is a competitive price point with strong competition
- Touch controls occasionally misregister gestures
Full Specifications
| Spec | Bose QuietComfort 35 II | Sennheiser Accentum Plus |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | over-ear |
| Weight | 235 g | 224 g |
| Battery | ||
| Battery life | 20 hrs (wireless with ANC), 40 hrs (wired with ANC) | 50 hrs (ANC on) |
| Charging | Micro-USB, 2.25 hrs for full charge, 15 min = 2.5 hrs playback | USB-C, 10-min quick charge for 6 hrs |
| Drivers | 40mm Bose custom drivers | 37 mm transducer |
| 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 | Hybrid Adaptive ANC, aptX Adaptive hi-res codec, Multipoint Bluetooth, Sennheiser Smart Control app with EQ, Foldable design for travel, 50-hour battery with quick charge |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | aptX, aptX Adaptive, AAC, SBC |
| Bluetooth | 4.2 with NFC pairing | 5.3 |
| Multipoint | ||
| Water Resistance | None | None |
Related Comparisons
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 Accentum Plus.