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QuietComfort Ultra vs Px8 S2

Audio · 2,037 owner opinions across both products

Buy the Px8 S2.

Reddit's answer is the Bowers & Wilkins Px8 S2. Buy it if you value rich sound and solid build quality and can accept that the initial excitement may fade. The QuietComfort Ultra is a Risky Buy — buy only if you prioritize all-day comfort and reliable noise cancellation over long-term durability. Today's gap is $421: $328 for the QuietComfort Ultra against $749 for the Px8 S2.

At a glance
Bose QuietComfort Ultra
QuietComfort Ultra
Bose
Bowers & Wilkins Px8 S2
Px8 S2
Bowers & Wilkins
Verdict Risky Buy Buy If
Would buy again48%of 1,52177%of 516 · avg 49%
Serious failure reports22%of 1000%of 21 · baseline 24%
Price today$327.99typ $329.66$749typ $799

Built from 2,037 owner opinions across both products · 121 long-term reports · how we decide

What owners say

QuietComfort Ultra Risky Buy

48% would buy againof 1,521 owners

First 6 months 40% → long-term 57%+17of 100 long-term owners

Px8 S2 Buy If

77% would buy againof 516 owners

First 6 months 96% → long-term 74%−22of 21 long-term owners

Uneven evidence

The QuietComfort Ultra's record runs 1,521 owners against 516 for the Px8 S2 — weigh the thinner side accordingly.

What you’ll regret

QuietComfort Ultra~1 in 3 reports

The bluetooth_connectivity

~1 in 3 long-term reports mention a failure, spread across bluetooth connectivity, ear cushions, and audio output, typically appearing within the first 1–13 months. Warranty outcomes are nearly split: 37 resolved versus 36 unresolved, so resolution is not guaranteed. Serious failures run at 22%, just below the 24% baseline for wireless headphones we track — about typical for the category.

Typically reported months 1–12 · 100 long-term owners

Px8 S2~1 in 21 reports

The ear pad foam

~1 in 21 long-term reports mention a failure, spread across ear pad foam, headband leather, usb-c connection, and ear pads/cushions, typically appearing within the first 1–6 months of ownership. Warranty context for these reports is unclear. The PX8 S2 has a 0% serious failure rate, well below the 24% baseline for wireless headphones we track.

Typically reported months 1–5 · 21 long-term owners

These are the share of long-term owner reports that mention a failure, not the share of units that fail — owners with working units mostly don’t post.

Price and value

QuietComfort Ultratypical price

$327.99typically $329.66

See price →
Px8 S2good price

$749typically $799

See price →

Gap today: $421 — QuietComfort Ultra is the cheaper buy.

Price links carry an affiliate tag. It never changes the verdict.

Buy the QuietComfort Ultra if

comfort and sound quality matter most and you can live with a real but roughly even warranty resolution record.

Buy the Px8 S2 if

sound quality and build quality are your top priorities over long-term satisfaction consistency.

Questions people ask about this matchup

Which is better, the QuietComfort Ultra or the Px8 S2?

Reddit's answer is the Bowers & Wilkins Px8 S2. Buy it if you value rich sound and solid build quality and can accept that the initial excitement may fade. The QuietComfort Ultra is a Risky Buy — buy only if you prioritize all-day comfort and reliable noise cancellation over long-term durability.

Which is more reliable, the QuietComfort Ultra or the Px8 S2?

The Px8 S2, by the numbers: 0% of its long-term reports mention a serious failure against 22% for the QuietComfort Ultra. What separates them is what fails — bluetooth_connectivity on the QuietComfort Ultra, ear pad foam on the Px8 S2.

Is the Px8 S2 worth $421 more than the QuietComfort Ultra?

At $749 against $328 today, the Px8 S2 costs 128% more and carries the stronger verdict (Buy If against Risky Buy).