Reddit rates both Stay Away. The split is what you want: the AirPods Max — don’t buy it — get the Sony XM4 instead. The QuietComfort Ultra Earbuds — don’t buy it — get the Sony instead.

Don’t buy it — get the Sony XM4 instead
+ Repeatedly mentioned as the reference point other headphones get measured against.
− A vocal minority flags the price as hard to justify given the reliability record.
Full verdict →
Don’t buy it — get the Sony instead
+ Repeatedly mentioned as reference-level audio; the single most cited reason owners keep or recommend them.
− A recurring pattern: ~1 in 2 long-term reports mention a failure, most often the left earbud, within 8 months.
Full verdict →Reddit rates both Stay Away. The split is what you want: the AirPods Max — don’t buy it — get the Sony XM4 instead. The QuietComfort Ultra Earbuds — don’t buy it — get the Sony instead.
Reddit's verdict is Stay Away. Don’t buy it — get the Sony XM4 instead. Exceptional sound and ANC — but ~1 in 2 long-term reports describe a failure, and only 40% of owners would buy again.
Reddit's verdict is Stay Away. Don’t buy it — get the Sony instead. Strong ANC and sound, but ~1 in 2 long-term reports describe a failure — mostly the left earbud — within the first 8 months.