Sonos Era 300
Dolby Atmos · Wi-Fi 6 · Spatial audio
KEF LS50 Wireless II · Sunset Red
Smart/Portable · $2799
KEF LS50 Wireless II · Sunset Red takes it — here’s why.
In our weighted Specdex score, Sonos Era 300 lands at 88 and KEF LS50 Wireless II · Sunset Red at 94. That puts KEF LS50 Wireless II · Sunset Red ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Sonos Era 300 if…
- ✓Genuine Atmos from one box
- ✓Sonos ecosystem polish
- ✓USB-C line-in
Pick KEF LS50 Wireless II · Sunset Red if…
- ✓Easy multi-room with ecosystem
- ✓App EQ on modern models
- ✓USB-C/AUX input on some
Score breakdown
Specs side-by-side
| Spec | Sonos Era 300 | KEF LS50 Wireless II · Sunset Red |
|---|---|---|
| Drivers | 6 (4 tweeters, 2 woofers) | — |
| Connectivity | Wi-Fi 6, BT 5.0, USB-C | — |
| Voice | Amazon Alexa | — |
| Power | Class-D amps | — |
Sonos Era 300
- +Genuine Atmos from one box
- +Sonos ecosystem polish
- +USB-C line-in
- −Sonos app issues persist
- −Needs Atmos-mastered tracks
- −Bass limits vs larger rivals
KEF LS50 Wireless II · Sunset Red
- +Easy multi-room with ecosystem
- +App EQ on modern models
- +USB-C/AUX input on some
- −Brand ecosystem lock-in
- −Subscription features on some
- −Bass limits at lower sizes
FAQ: Sonos Era 300 vs KEF LS50 Wireless II · Sunset Red
Which is better, Sonos Era 300 or KEF LS50 Wireless II · Sunset Red? +
KEF LS50 Wireless II · Sunset Red scores 94 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is Sonos Era 300 worth the price? +
At $449, Sonos Era 300 delivers a Specdex score of 88 — strongest in design.
Is KEF LS50 Wireless II · Sunset Red worth the price? +
At $2,799, KEF LS50 Wireless II · Sunset Red delivers a Specdex score of 94 — strongest in sound.
Does Sonos Era 300 or KEF LS50 Wireless II · Sunset Red last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.