Between the Nest Audio and HT-A9, the Nest Audio comes out ahead in matter / thread, while the HT-A9 wins on output and dolby atmos. Overall, the Nest Audio scores 50.6 and the HT-A9 scores 95 on our Mars Score.
Which should you buy?
The HT-A9 is the clear pick on raw spec strength, leading by 44.4 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.
Pick the Nest Audio if you care most about matter / thread. The biggest gaps in its favor are matter / thread.
Pick the HT-A9 if you care most about output and dolby atmos. Its strongest claims are output, dolby atmos.
Both ship with comparable voice assistant, so those specs don't separate the two — focus on the differences below.
Bottom line: the HT-A9 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Google - Nest Audio wins
- ▲Has Matter / Thread.
Why Sony - HT-A9 wins
- ▲Output — 572.00% more. 504 W vs 75 W.
- ▲Has Dolby Atmos.
Spec comparison
Audio
| Spec | Google - Nest Audio | Sony - HT-A9 |
|---|---|---|
| Output | 75 W | 504 Wlead |
| Stereo pairing | true | true |
| Dolby Atmosⓘ | false | truelead |
Assistant & Smart Home
| Spec | Google - Nest Audio | Sony - HT-A9 |
|---|---|---|
| Voice assistant | Google Assistant | Google Assistant |
| Matter / Thread | truelead | false |
| Zigbee hub | false | false |
Frequently asked
Spec-level deep dives
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