Between the Arc Ultra and Bravia Theater Quad, the Arc Ultra comes out ahead in several specs, while the Bravia Theater Quad wins on total power. Overall, the Arc Ultra scores 35 and the Bravia Theater Quad scores 65.4 on our Mars Score.
Which should you buy?
The Bravia Theater Quad is the clear pick on raw spec strength, leading by 30.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The Arc Ultra doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the Bravia Theater Quad if you care most about total power. Its strongest claims are total power.
Both ship with comparable dolby atmos, earc, subwoofer included, so those specs don't separate the two — focus on the differences below.
Bottom line: the Bravia Theater Quad is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Sonos - Arc Ultra wins
- No decisive advantages.
Why Sony - Bravia Theater Quad wins
- ▲Total power: 504 W vs 0 W.
Spec comparison
Audio
| Spec | Sonos - Arc Ultra | Sony - Bravia Theater Quad |
|---|---|---|
| Channels | 9.1.4 | 4.0.4 |
| Total power | 0 W | 504 Wlead |
| Dolby Atmosⓘ | true | true |
| DTS:X | false | truelead |
Connectivity
| Spec | Sonos - Arc Ultra | Sony - Bravia Theater Quad |
|---|---|---|
| HDMI inputs | 1 | 1 |
| eARCⓘ | true | true |
| Subwoofer included | false | false |
Frequently asked
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.