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KEF LS50 Wireless II — Smart/Portable · $2799
KEF

KEF LS50 Wireless II

Smart/Portable · $2799

94
/ 100
From $2,799
VS
KEF LS50 Wireless II wins by 8
Sonos Era 100 · Sunset Red — Smart/Portable · $249
Sonos

Sonos Era 100 · Sunset Red

Smart/Portable · $249

86
/ 100
From $249
Specdex verdict

KEF LS50 Wireless II takes it — here’s why.

In our weighted Specdex score, KEF LS50 Wireless II lands at 94 and Sonos Era 100 · Sunset Red at 86. That puts KEF LS50 Wireless II ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.

Pick KEF LS50 Wireless II if…

  • ✓Easy multi-room with ecosystem
  • ✓App EQ on modern models
  • ✓USB-C/AUX input on some

Pick Sonos Era 100 · Sunset Red if…

  • ✓Easy multi-room with ecosystem
  • ✓App EQ on modern models
  • ✓USB-C/AUX input on some
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Sound

KEF LS50 Wireless II

Compared on the sound sub-score

KEF LS50 Wireless II leads on sound (94 vs 86).

Features

KEF LS50 Wireless II

Compared on the features sub-score

KEF LS50 Wireless II leads on features (92 vs 84).

Design

Tie

Compared on the design sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Sonos Era 100 · Sunset Red

Specdex score per dollar at MSRP

Sonos Era 100 · Sunset Red more score per dollar ($249 vs $2,799).

KEF LS50 Wireless II 94
vs
86 Sonos Era 100 · Sunset Red

Score breakdown

KEF LS50 Wireless II
94
sound 94
features 92
design 88
ecosystem 84
Sonos Era 100 · Sunset Red
86
sound 86
features 84
design 88
ecosystem 84

Specs side-by-side

KEF LS50 Wireless II versus Sonos Era 100 · Sunset Red — full spec comparison
Spec KEF LS50 Wireless II Sonos Era 100 · Sunset Red

KEF LS50 Wireless II

Pros
  • +Easy multi-room with ecosystem
  • +App EQ on modern models
  • +USB-C/AUX input on some
Cons
  • −Brand ecosystem lock-in
  • −Subscription features on some
  • −Bass limits at lower sizes

Sonos Era 100 · Sunset Red

Pros
  • +Easy multi-room with ecosystem
  • +App EQ on modern models
  • +USB-C/AUX input on some
Cons
  • −Brand ecosystem lock-in
  • −Subscription features on some
  • −Bass limits at lower sizes

FAQ: KEF LS50 Wireless II vs Sonos Era 100 · Sunset Red

Which is better, KEF LS50 Wireless II or Sonos Era 100 · Sunset Red? +

KEF LS50 Wireless II scores 94 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.

Is KEF LS50 Wireless II worth the price? +

At $2,799, KEF LS50 Wireless II delivers a Specdex score of 94 — strongest in sound.

Is Sonos Era 100 · Sunset Red worth the price? +

At $249, Sonos Era 100 · Sunset Red delivers a Specdex score of 86 — strongest in design.

Does KEF LS50 Wireless II or Sonos Era 100 · 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.

Which is better for sound, KEF LS50 Wireless II or Sonos Era 100 · Sunset Red? +

KEF LS50 Wireless II — leads on sound (94 vs 86). Compared on the sound sub-score.

Which is better for features, KEF LS50 Wireless II or Sonos Era 100 · Sunset Red? +

KEF LS50 Wireless II — leads on features (92 vs 84). Compared on the features sub-score.