Real owners lean toward the Denon AVR-X3800H: 80% of 98 owners recommend it, vs 61% of 103 for the Onkyo TX-RZ50.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I just bought a Denon X3800H AVR. The video upscaling is really great on this unit.”— @erikdolnack2737 on YouTube
“Love my X3800H.”— @punnyabrata on YouTube
“my Denon X3800H did. I mean hot as in relative. It's not like it burns. But it was definitely hotter than what I'd like electronics to be at.”— IntrovertMoTown1 on Reddit
“1 month of ownership i can confirm this review to be spot on”— @joescott701 on YouTube
“After dialing in my AVR (Onkyo TX-RZ50) and tweaking their placement, I was relatively blown away by how much fuller, richer, and deeper the sound was.”— isomorphZeta on Reddit
“Not having two independent subwoofer outputs is definitely a non-small thing this unit gets wrong”— @grantmoon624 on YouTube
Real owners lean toward the Denon AVR-X3800H: 80% of 98 owners recommend it, vs 61% of 103 for the Onkyo TX-RZ50.
Owners point the Denon AVR-X3800H at home theater builders running Atmos setups like 7.1.2 or 7.1.4, and upgraders from older Yamaha or Pioneer receivers wanting room correction.
Owners point the Onkyo TX-RZ50 at enthusiasts who want built-in Dirac Live room correction, and owners building large Atmos setups like 7.2.4 or 5.1.4.