Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Google - Nest Audio | Sonos - Era 100 |
|---|---|---|
| Output | 75 W | 0 W |
Between the Nest Audio and Era 100, the Nest Audio comes out ahead in output, while the Era 100 wins on several specs. Overall, the Nest Audio scores 71.8 and the Era 100 scores 65.4 on our Mars Score.
Which should you buy?
The Nest Audio edges ahead on the Mars Score (71.8 vs 65.4), but the 6.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Nest Audio if you care most about output. The biggest gaps in its favor are output. The single most decisive one: Output: 75 W vs 0 W.
The Era 100 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable dolby atmos, matter / thread, so those specs do not separate the two — focus on the differences below.
Bottom line: the Nest Audio is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Google - Nest Audio or Sonos - Era 100?
Google - Nest Audio leads the current Mars Score by 6.4 points.The more useful decision is the trade-off behind that result: compare output against the way you will actually use the product.
Choose Google - Nest Audio if…
Google - Nest Audio has the measurable edge on output w.
Choose Sonos - Era 100 if…
Sonos - Era 100 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Google - Nest Audio wins
- ▲Output: 75 W vs 0 W.
Why Sonos - Era 100 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | Google - Nest Audio | Sonos - Era 100 |
|---|---|---|
| Output | 75 Wlead | 0 W |
| Stereo pairingⓘ | true | true |
| Dolby Atmosⓘ | false | false |
Assistant & Smart Home
| Spec | Google - Nest Audio | Sonos - Era 100 |
|---|---|---|
| Voice assistant | Google Assistant | Alexa,Sonos Voice |
| Matter / Thread | true | true |
| Zigbee hub | false | false |