Reddit rates both Buy If. The split is what you want: the QuietComfort 35 II — buy it if you prioritize all-day comfort and noise cancellation and can tolerate a real failure risk. The Px8 S2 — buy it if you value rich sound and solid build quality and can live with ANC that some find merely adequate.

Buy it if you prioritize all-day comfort and noise cancellation and can tolerate a real failure risk.
+ Repeatedly mentioned as a reason to buy — 156 owners cite all-day wearability as the standout trait.
− A vocal minority of 60 reports find the sound tuning overly bass-heavy or lacking detail.
Full verdict →Buy it if you value rich sound and solid build quality and can live with ANC that some find merely adequate.
+ Dominates the threads as the single most cited strength — 204 mentions put it well above everything else.
− A vocal minority flag fit issues; 28 mentions suggest the headphones don't suit every head shape.
Full verdict →Reddit rates both Buy If. The split is what you want: the QuietComfort 35 II — buy it if you prioritize all-day comfort and noise cancellation and can tolerate a real failure risk. The Px8 S2 — buy it if you value rich sound and solid build quality and can live with ANC that some find merely adequate.
Reddit's verdict is Buy If. Buy it if you prioritize all-day comfort and noise cancellation and can tolerate a real failure risk. Strong ANC comfort with a real reliability shadow — ~1 in 3 long-term reports mention a failure, but owners who love it still love it years later.
Reddit's verdict is Buy If. Buy it if you value rich sound and solid build quality and can live with ANC that some find merely adequate. The most-recommended wireless headphones of the 14 we track — sound and build praise dominate, but long-term sentiment dips noticeably from the early high.