Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | JBL - Authentics 500 | Sonos - Era 100 |
|---|---|---|
| Dolby Atmos | true | false |
| Matter / Thread | false | true |
| Output | 270 W | 0 W |
Between the Authentics 500 and Era 100, the Authentics 500 comes out ahead in dolby atmos / output, while the Era 100 wins on matter / thread. Overall, the Authentics 500 scores 63.9 and the Era 100 scores 65.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (63.9 vs 65.4). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Authentics 500 if you care most about dolby atmos / output. The biggest gaps in its favor are dolby atmos, output. The single most decisive one: Has Dolby Atmos.
Pick the Era 100 if you care most about matter / thread. Its strongest claims are matter / thread. The single most decisive one: Has Matter / Thread.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: JBL - Authentics 500 or Sonos - Era 100?
Sonos - Era 100 leads the current Mars Score by 1.5 points.The more useful decision is the trade-off behind that result: compare output, dolby atmos, matter / thread against the way you will actually use the product.
Choose JBL - Authentics 500 if…
JBL - Authentics 500 has the measurable edge on has dolby atmos, output w.
Choose Sonos - Era 100 if…
Sonos - Era 100 has the measurable edge on has matter thread.
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 JBL - Authentics 500 wins
- ▲Has Dolby Atmos.
- ▲Output: 270 W vs 0 W.
Why Sonos - Era 100 wins
- ▲Has Matter / Thread.
Spec comparison
Audio
| Spec | JBL - Authentics 500 | Sonos - Era 100 |
|---|---|---|
| Output | 270 Wlead | 0 W |
| Stereo pairingⓘ | true | true |
| Dolby Atmosⓘ | truelead | false |
Assistant & Smart Home
| Spec | JBL - Authentics 500 | Sonos - Era 100 |
|---|---|---|
| Voice assistant | Alexa,Google Assistant | Alexa,Sonos Voice |
| Matter / Thread | false | truelead |
| Zigbee hub | false | false |