Real owners lean toward the ATH-R70xa: 63% of 27 owners recommend it, vs 36% of 434 for the Bose QuietComfort Ultra Headphones (2nd Gen).
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I listened to a bunch of highly rated headphones at the last CanJam in NYC and none of them made me want to upgrade from the R70xa.”— this_is_me_drunk on Reddit
“I got the r70xa as well, but had to get a new amp to give it more juice to make it sing. But man, being so light i hardly reach for my other cans now and using these as daily drivers.”— Waste_Search2125 on Reddit
“it has this really arfticial, unnatural sound to it that's neither analytic nor is it a smooth, rich entertaining sound”— Overall-Cupcake7073 on Reddit
“I’m loving both Bose models though.”— Zealousideal_Bid2690 on Reddit
“Its very good. quality is top notch”— Adorable_Toe79 on Reddit
“I had the Ultra headphones which caused severe skin irritation. I got rid of them as the only solution was buying third party ear pads which would have changed the sound.”— TheLawPlace on Reddit
Real owners lean toward the ATH-R70xa: 63% of 27 owners recommend it, vs 36% of 434 for the Bose QuietComfort Ultra Headphones (2nd Gen).
Owners point the ATH-R70xa at long listening sessions where light weight and all-day comfort matter most, and gamers and daily drivers wanting sharp imaging and a fun, dynamic sound.
Owners point the Bose QuietComfort Ultra Headphones (2nd Gen) at frequent flyers who want quiet on a plane and a case that fits a carry-on, and glasses wearers and anyone whose head hurts in tighter-clamping headphones.
The most-cited downside of the ATH-R70xa is stock earpads run thin and can feel tight or press against the head, pushing many owners to swap in aftermarket R70X Refine pads for comfort. For the Bose QuietComfort Ultra Headphones (2nd Gen), it's a background hiss or white noise floor with nothing playing, audible to many owners though not all.