These are the two most-recommended flagship ANC headphones in the category, and owners who've lived with them disagree on which one is better in a way that maps cleanly to how they use their headphones. Current owner data has the Bose QuietComfort Ultra narrowly ahead on ClearPick score (8.3 vs 8.0), driven mostly by comfort โ the Sony WH-1000XM6 pulls back ahead on battery life and sound quality. Neither headphone is a clear all-around winner; the right pick depends on whether you value all-day wear or battery headroom more.
Best For
| Sony WH-1000XM6 | Bose QuietComfort Ultโฆ | |
|---|---|---|
| Noise cancellation | Tied, 9.5/10 | Tied, 9.5/10 |
| Comfort for long sessions | โ | โ All-day comfort |
| Battery life | โ 37+ hours | โ |
| Sound quality | โ Best | โ |
Noise cancellation
Both headphones carry an identical noise cancellation subscore of 9.5/10 โ the gap owners describe isn't magnitude, it's how it feels. Bose owners praise the ANC in blunt terms: one describes standing next to someone speaking loudly on the street and not being able to hear them at all. Multiple Bose owners flag a subtler issue, though โ an audible ANC hiss or a thud-like pressure sensation while walking or on uneven ground, with one owner calling it unusable on rough commutes and switching back to Sony. Sony's XM6 mentions in this pack don't surface the same walking-noise complaint, though the sample of XM6 owner mentions is smaller.
Comfort for long sessions
This is the clearest gap in the verified data: Bose scores 9/10 on comfort against Sony's 7.5. Owner language backs it up โ one Bose owner calls comfort and portability awesome, and the battery as more than enough despite trailing Sony on paper. Another Bose owner, comparing it directly against the AirPods Max and previous Sony models, says the QC Ultra was the only headphone besides the AirPods Max they could stand wearing the whole day, while still sounding much better than the Max. Sony's own product data attributes its lower comfort score to thinner ear pads and an ANC microphone that protrudes slightly inside the cup, causing rubbing on larger ears during multi-hour sessions โ a known regression flagged directly in its verified cons. For anyone wearing headphones through a full workday or a long-haul flight, the comfort gap is the single most decision-relevant data point here.
Battery life and everyday use
Sony's advantage is battery: a 9/10 subscore against Bose's 6.5, and it's not a marginal gap โ the XM6 is rated for 37+ hours of ANC use, while the Bose QCU's verified cons note that ANC can't be disabled, which directly caps its battery ceiling well below that. For frequent travellers, that's a meaningful practical difference over a multi-leg trip. On call quality, the picture is mixed for Bose specifically โ its owner mentions include direct complaints that call quality is terrible and that people report being hard to hear, alongside praise for the ANC and comfort in the same review set. Sony's mentions in this pack don't surface call-quality complaints, though that may simply reflect a smaller mention sample. Worth a caution here: a headset sometimes recommended as the call-quality alternative, the Jabra Evolve2 75, carries a heavily negative owner mention profile in ClearPick's own data โ most of its logged complaints describe the microphone cutting out or muffling voices during calls, undercutting the case for treating it as an automatic safe choice for that use case.
Build quality
Bose's build draws a mixed owner reaction. Some owners describe the QC Ultra as feeling more premium than recent Sony and Sennheiser flagships they've also owned, while others report a creak developing during movement and call it hard to accept on a product this expensive โ one owner says they're considering replacing the pair over it. Sony addressed a specific, well-documented weak point of its own: the XM6's verified product data confirms it replaced the previous generation's fragile fold hinge with a metal-reinforced design, making it fold flat and travel-safe in a way its immediate predecessor was not. Neither pack surfaces a comparable structural complaint for the XM6 itself.
Who Itโs For

37+ hours of ANC battery and the strongest sound quality of the two make it the better fit for long trips and detail-focused listening.
See review โ
It posts the higher ClearPick score of the two, led by comfort โ the headphone owners reach for through a full workday or a long flight.
See review โWhat owners actually say
What buyers love
โThe ANC is incredibly good, my girlfriend was stood next to me in the street speaking quite loudly and I couldnโt hear anythingโ
r/headphones
โThis actually is a very good headphone. One of the better ANC products out there.โ
r/headphones
โThe bass is deeper and punchier which I absolutely love. Vocals feel clearer too definitely not muddy, which was something I was worried about.โ
r/SonyHeadphones
โI returned my AirPods Max for the XM6. I find them better. They are lighter, easier to travel with, and I don't care for spatial as much as I though I did.โ
r/SonyHeadphones
Common complaints
Unreliable call quality
The call quality is terrible, people say I'm quiet, sometimes it doesn't pick me up at all and it sounds bad overall
r/boseBluetooth disconnects
First day using them they disconnected from my bluetooth 2x and my music paused a few times too during my shift. It got pretty annoying.
r/boseOn current owner data, the Bose QuietComfort Ultra edges out the Sony WH-1000XM6 overall (8.3 vs 8.0), and comfort is why โ it's the headphone owners describe wearing all day without noticing, which matters more than any spec sheet for daily commuters and office workers. The Sony XM6 answers back with a real battery advantage and the stronger sound quality subscore, plus tied best-in-class noise cancellation. Frequent travellers and anyone prioritizing battery headroom over marathon comfort should lean Sony; anyone whose headphones live on their head for a full workday should lean Bose. Neither is the pick for someone whose main use case is calls โ Bose's own owner mentions flag call quality as a weak point, and the commonly suggested alternative for that use case, the Jabra Evolve2 75, has a worse owner complaint profile than either of these two in ClearPick's data.