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QuietComfort Ultra vs Ace

Audio · 2,405 owner opinions across both products

A close call.

Reddit rates both Risky Buy. The split is what you want: the QuietComfort Ultra — buy only if you prioritize all-day comfort and reliable noise cancellation over long-term durability. The Ace — buy only if you prioritize headphone sound quality and all-day wearing comfort above ecosystem breadth. Today's gap is $12: $328 for the QuietComfort Ultra against $340 for the Ace.

At a glance
Bose QuietComfort Ultra
QuietComfort Ultra
Bose
Ace
Sonos
Verdict Risky Buy Risky Buy
Would buy again48%of 1,521even46%of 884 · avg 49%
Price today$327.99typ $329.66$339.92typ $349

Built from 2,405 owner opinions across both products · 127 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

Ace Risky Buy

46% would buy againof 884 owners

First 6 months 56% → long-term 67%+11of 27 long-term owners

Uneven evidence

The QuietComfort Ultra's record runs 1,521 owners against 884 for the Ace — 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

Ace

No recurring failure pattern measured.

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 →
Acetypical price

$339.92typically $349

See price →

Gap today: $12 — 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 Ace if

Sound and comfort as top priorities — owners who focus there consistently rate it above the category average.

Questions people ask about this matchup

Which is better, the QuietComfort Ultra or the Ace?

Reddit rates both Risky Buy. The split is what you want: the QuietComfort Ultra — buy only if you prioritize all-day comfort and reliable noise cancellation over long-term durability. The Ace — buy only if you prioritize headphone sound quality and all-day wearing comfort above ecosystem breadth.