Real owners lean toward the Beyerdynamic DT 900 Pro X: 71% of 234 owners recommend it, vs 47% of 154 for the Sony ULT Wear.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I bought the 900 proX as my first high end headphone for mostly gaming and music. They caused me to spend another 2k on speakers and a schiit stack because id never heard such beatiful sounds. Worth it”— @Lperry on YouTube
“900 sounds more natural, intimate and less fatiguing but it doesn't stage the same way.”— Bret Halford on Head-Fi
“That joint is a huge weak point in my opinion.”— @drewmorg. on YouTube
“I recently purchased the Sony ULT Wear and I love it!”— @jamesbarlett246 on YouTube
“The bass is honestly pretty fun, sometimes I just wanna press a button and destroy the song I'm listening to.”— @Pika915 on YouTube
“To be fair, I didn't hear hardly any difference. The ULTs fit my head better, but they looked much chunkier on my ears as the phones stuck out way more. I've decided to keep the XM4s and return the ULTs.”— @1977ver on YouTube
Real owners lean toward the Beyerdynamic DT 900 Pro X: 71% of 234 owners recommend it, vs 47% of 154 for the Sony ULT Wear.
Owners point the Beyerdynamic DT 900 Pro X at competitive gamers needing precise footstep imaging, and home producers mixing on a budget.
Owners point the Sony ULT Wear at bass lovers who want heavy, adjustable low end, and buyers who want strong noise canceling without paying flagship prices.
The most-cited downside of the Beyerdynamic DT 900 Pro X is strong clamp needs breaking in. For the Sony ULT Wear, it's plastic hinges that crack or snap, often during normal handling, anywhere from a few weeks to over a year after purchase; some owners had a second pair break the same way, while others say a replacement has held up.