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QuietComfort Ultra vs Ace

Reddit rates both Stay Away. The split is what you want: the QuietComfort Ultra — don’t buy it — get the Sony instead. The Ace — don’t buy it.

Bose QuietComfort Ultra
Bose · Audio

QuietComfort Ultra

Stay Away$359.99
46% of 1,272 owners recommend
~1 in 3 failure rate — ~1 in 3 long-term reports mention a failure, spread across ear cushions, Bluetooth connectivity, and audio output, typically within the first 1–14 months. Warranty outcomes are nearly split: 30 resolved cases versus 25 unresolved, so resolution is plausible but not guaranteed. At 22% serious failure reports, this sits below the wireless headphones baseline of 27%, making it about typical for the category.

Don’t buy it — get the Sony instead

+ Repeatedly mentioned as a standout — all-day wearability is the most common reason owners recommend it.

− A vocal minority reports audio defects — popping, rattling, or channel drop-outs — often tied to hardware failures.

Full verdict →
Sonos · Audio

Ace

Stay Away—
44% of 662 owners recommend
No recurring failure pattern found across 62 threads.

Don’t buy it

+ Repeatedly mentioned as a standout — long listening sessions without fatigue come up constantly in owner reports.

− A vocal minority finds the sound quality underwhelming or inconsistent relative to the asking price.

Full verdict →

Questions people keep asking

Which is better, the QuietComfort Ultra or the Ace?

Reddit rates both Stay Away. The split is what you want: the QuietComfort Ultra — don’t buy it — get the Sony instead. The Ace — don’t buy it.

Is the Bose QuietComfort Ultra worth it?

Reddit's verdict is Stay Away. Don’t buy it — get the Sony instead. Strong ANC and comfort, but ~1 in 3 long-term reports mention a failure — this is a divided headphone with real fans and real defectors.

Is the Sonos Ace worth it?

Reddit's verdict is Stay Away. Don’t buy it. Comfortable and good-sounding, but a polarizing price tag keeps the recommend rate below the category average.