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Momentum 4 vs Ace

Reddit's answer is the Sennheiser Momentum 4. Buy it if you prioritize audio quality and need all-day battery life above all else. The Ace is a Stay Away — don’t buy it.

Sennheiser Momentum 4
Sennheiser · Audio

Momentum 4

Buy If$279.95
59% of 1,350 owners recommend
~1 in 3 failure rate — ~1 in 3 long-term reports mention a failure, across 142 long-term owners. Battery and power-button issues are the most consistently named components, typically surfacing between 1 and 13 months in. Warranty outcomes lean unresolved — 49 cases landed outside or without warranty coverage versus 38 resolved — so don't count on a safety net. That said, the serious-failure rate of 27% is about typical for wireless headphones in the category.

Buy it if you prioritize audio quality and need all-day battery life above all else.

+ Repeatedly mentioned as the reason owners stick around — the single most cited strength across 344 references.

− A vocal minority flag failures — battery, power button, and connectivity issues come up across 88 references.

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.

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Questions people keep asking

Which is better, the Momentum 4 or the Ace?

Reddit's answer is the Sennheiser Momentum 4. Buy it if you prioritize audio quality and need all-day battery life above all else. The Ace is a Stay Away — don’t buy it.

Is the Sennheiser Momentum 4 worth it?

Reddit's verdict is Buy If. Buy it if you prioritize audio quality and need all-day battery life above all else. Exceptional sound that long-term owners grow to love — but ~1 in 3 long-term reports describe a failure, so go in with eyes open.

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.