Reddit rates both Risky Buy. The split is what you want: the QuietComfort 45 — buy only if you prioritize all-day wearing comfort and effective noise cancellation over audio fidelity. The WH-1000XM4 — buy only if you prioritize sound quality and noise cancellation above long-term reliability.

Buy only if you prioritize all-day wearing comfort and effective noise cancellation over audio fidelity.
+ The single most cited strength — 155 mentions put all-day comfort well ahead of every other attribute.
− A vocal minority finds the sound quality disappointing, especially at this price point.
Full verdict →
Buy only if you prioritize sound quality and noise cancellation above long-term reliability.
+ Sound quality is repeatedly mentioned as the benchmark other headphones get measured against.
− Sound quality complaints are recurring — some owners find the tuning overly processed or fatiguing.
Full verdict →Reddit rates both Risky Buy. The split is what you want: the QuietComfort 45 — buy only if you prioritize all-day wearing comfort and effective noise cancellation over audio fidelity. The WH-1000XM4 — buy only if you prioritize sound quality and noise cancellation above long-term reliability.
Reddit's verdict is Risky Buy. Buy only if you prioritize all-day wearing comfort and effective noise cancellation over audio fidelity. Exceptional comfort, split reputation: the QC45 leads on fit but trails on sound and connectivity among long-term owners.
Reddit's verdict is Risky Buy. Buy only if you prioritize sound quality and noise cancellation above long-term reliability. Strong sound and ANC, but ~1 in 3 long-term reports describe a failure — mostly charging and hinges within the first two years.