Real owners rate these about evenly: 68% of 141 Samsung HW-Q990F owners recommend it, vs 64% of 251 for the Sonos Arc Ultra.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I have the sonos arc ultra, Sub 4, and 2 era 300s. No regrets, just pure awesomeness. Adding the 300s was such an improvement. But the ultra itself was no slacker.”— @ZumbaMaister on YouTube
“the Sonos Arc does not need a subwoofer”— @MakeSomething on YouTube
“So glad you called out the Sonos 'Progress Bars'. Pet peeve of mine too! 100% they aren't progress bars.”— @AmazingOrange87 on YouTube
Real owners rate these about evenly: 68% of 141 Samsung HW-Q990F owners recommend it, vs 64% of 251 for the Sonos Arc Ultra.
Owners point the Samsung HW-Q990F at movie and gaming fans wanting immersive Atmos surround, and viewers who value crisp, clear dialogue.
Owners point the Sonos Arc Ultra at home-theater buyers building an immersive Atmos setup with subs and surrounds, and owners of the original Arc wanting clearer dialogue and more bass.
The most-cited downside of the Samsung HW-Q990F is new sub is underwhelming versus previous generations; weak bass that needs cranking. For the Sonos Arc Ultra, it's underwhelming for the price, some returned it.