Between the HW-Q990D and YAS-209, the HW-Q990D comes out ahead in total power and dolby atmos, while the YAS-209 wins on several specs. Overall, the HW-Q990D scores 74.9 and the YAS-209 scores 44.3 on our Mars Score.
Which should you buy?
The HW-Q990D is the clear pick on raw spec strength, leading by 30.6 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.
Pick the HW-Q990D if you care most about total power and dolby atmos. The biggest gaps in its favor are total power, dolby atmos, earc.
The YAS-209 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable subwoofer included, so those specs don't separate the two — focus on the differences below.
Bottom line: the HW-Q990D is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - HW-Q990D wins
- ▲Total power — 228.00% more. 656 W vs 200 W.
- ▲Has Dolby Atmos.
- ▲Has eARC.
Why Yamaha - YAS-209 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | Samsung - HW-Q990D | Yamaha - YAS-209 |
|---|---|---|
| Channels | 11.1.4 | 2.1 |
| Total power | 656 Wlead | 200 W |
| Dolby Atmosⓘ | truelead | false |
| DTS:X | truelead | false |
Connectivity
| Spec | Samsung - HW-Q990D | Yamaha - YAS-209 |
|---|---|---|
| HDMI inputs | 2lead | 1 |
| eARCⓘ | truelead | false |
| Subwoofer included | true | true |
Frequently asked
Spec-level deep dives
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