Between the Echo Show 10 (3rd gen) and Era 300, the Echo Show 10 (3rd gen) comes out ahead in output, while the Era 300 wins on dolby atmos. Overall, the Echo Show 10 (3rd gen) scores 41.6 and the Era 300 scores 35 on our Mars Score.
Which should you buy?
The Echo Show 10 (3rd gen) edges ahead on the Mars Score (41.6 vs 35), but the 6.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Echo Show 10 (3rd gen) if you care most about output. The biggest gaps in its favor are output.
Pick the Era 300 if you care most about dolby atmos. Its strongest claims are dolby atmos.
Both ship with comparable matter / thread, so those specs don't separate the two — focus on the differences below.
Bottom line: the Echo Show 10 (3rd gen) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Amazon - Echo Show 10 (3rd gen) wins
- ▲Output: 30 W vs 0 W.
Why Sonos - Era 300 wins
- ▲Has Dolby Atmos.
Spec comparison
Audio
| Spec | Amazon - Echo Show 10 (3rd gen) | Sonos - Era 300 |
|---|---|---|
| Output | 30 Wlead | 0 W |
| Stereo pairing | true | true |
| Dolby Atmosⓘ | false | truelead |
Assistant & Smart Home
| Spec | Amazon - Echo Show 10 (3rd gen) | Sonos - Era 300 |
|---|---|---|
| Voice assistant | Alexa | Alexa,Sonos Voice |
| Matter / Thread | true | true |
| Zigbee hub | truelead | false |
Spec-level deep dives
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