Who is the Sonos - Era 300 for?
Budget-tier smart speaker. The 65.4 score sits in C-tier (58–67) — the formula flags meaningful weaknesses against premium peers.
Reasonable if cost is the deciding factor and the spec weaknesses don’t matter for your use. Check the spec table carefully before buying.
Mars Score is computed from 6 measured specs against the transparent formula for the smart speakers category. No editorial picks, no paid placement.
Sonos - Era 300: advantages & disadvantages
Measured against every smart speakers we track, here is where the Sonos - Era 300 pulls ahead — and where it gives ground.
- ▲Includes Matter / Thread — a feature not every smart speakers offers.
- ▼Output: 0 W — among the weakest in the smart speakers category.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Output
- 0W
- Voice assistant
- Alexa,Sonos Voice
- Dolby Atmos
- true
All specifications
Audio
- Output
- 0 W
- Stereo pairing?
- true
- Dolby Atmos?
- true
Assistant & Smart Home
- Voice assistant
- Alexa,Sonos Voice
- Matter / Thread
- true
- Zigbee hub
- false
Latest from the lab
All lab reports →Popular comparisons featuring the Sonos - Era 300
The 12 closest matchups in the Smart Speakers category, sorted by Mars Score proximity — the fights most worth your time.
How Sonos - Era 300 fits the Smart Speakers field
Sonos - Era 300 is listed in the Smart Speakers catalog with a Mars Score of 65.4. It currently ranks 13 of 24 products in this category by Mars Score.This page is most useful when you match the product's strongest measurable specifications to your own workload instead of treating one number as a universal recommendation.
Key specifications to check
- Output
- 0 W
- Voice assistant
- Alexa,Sonos Voice
- Dolby Atmos
- Yes
- Matter / Thread
- Yes
Values are shown exactly as stored in the current catalog. A dash means the value is not available; it is not a zero and is not treated as a win or loss.
Who should consider it?
Start with the priorities represented by output, voice assistant, dolby atmos. Buyers who value those dimensions should compare this product against the closest same-category alternatives below, then verify regional pricing, warranty, and configuration before purchase.
Closest alternatives
Frequently asked
What is the Mars Score for Sonos - Era 300?+
Sonos - Era 300 scores 65.4 on the transparent Mars Score formula for smart speakers, computed from its published specs against the category's weighted normalization.
What category does Sonos - Era 300 belong to?+
Sonos - Era 300 is a Sonos smart speaker catalogued in the Smart Speakers category.
When was Sonos - Era 300 released?+
Sonos - Era 300 was released on 2023-03-28.
What is the output of Sonos - Era 300?+
Sonos - Era 300 has a output of 0 W.
What is the voice assistant of Sonos - Era 300?+
Sonos - Era 300 has a voice assistant of Alexa,Sonos Voice.
What is the dolby atmos of Sonos - Era 300?+
Sonos - Era 300 has a dolby atmos of true.