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HiFiMan Sundara — Planar magnetic
HiFiMan

HiFiMan Sundara

Planar magnetic

85
/ 100
From $299
VS
Sonos Ace wins by 2
Sonos Ace — TV Audio Swap · Dolby Atmos · Wireless Home Theater
Sonos

Sonos Ace

TV Audio Swap · Dolby Atmos · Wireless Home Theater

87
/ 100
From $449
Specdex verdict

Sonos Ace takes it — here’s why.

In our weighted Specdex score, HiFiMan Sundara lands at 85 and Sonos Ace at 87. That puts Sonos Ace ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick HiFiMan Sundara if…

  • ✓Reference-level detail
  • ✓Well-regarded in audiophile community
  • ✓Long-term ownership appeal

Pick Sonos Ace if…

  • ✓Unique TV Audio Swap with Arc soundbar
  • ✓Great ANC
  • ✓Spatial audio
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Winner by scenario

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

Sound quality

Sonos Ace

Tuning, detail, and staging

Sonos Ace leads on sound (90 vs 85).

Noise cancelling

Sonos Ace

ANC strength for commute and travel

Sonos Ace leads on anc (90 vs 0).

Comfort

Tie

Long-session wearability

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

Value for money

HiFiMan Sundara

Specdex score per dollar at MSRP

HiFiMan Sundara more score per dollar ($299 vs $449).

HiFiMan Sundara 85
vs
87 Sonos Ace

Score breakdown

HiFiMan Sundara
85
anc 0
sound 85
comfort 88
battery 100
features 50
Sonos Ace
87
anc 90
sound 90
comfort 88
battery 84
features 92

Specs side-by-side

HiFiMan Sundara versus Sonos Ace — full spec comparison
Spec HiFiMan Sundara Sonos Ace
Type
Planar magnetic
—
Driver
—
40 mm dynamic
Battery
—
30 h
Weight
—
312 g
Codecs
—
aptX Lossless via Snapdragon Sound

HiFiMan Sundara

Pros
  • +Reference-level detail
  • +Well-regarded in audiophile community
  • +Long-term ownership appeal
Cons
  • −Requires amplifier (most)
  • −No active noise cancellation
  • −Impractical for commuting

Sonos Ace

Pros
  • +Unique TV Audio Swap with Arc soundbar
  • +Great ANC
  • +Spatial audio
Cons
  • −Swap feature only works with Arc/Arc Ultra
  • −Sonos app issues
  • −Heavy

FAQ: HiFiMan Sundara vs Sonos Ace

Which is better, HiFiMan Sundara or Sonos Ace? +

Sonos Ace scores 87 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is HiFiMan Sundara worth the price? +

At $299, HiFiMan Sundara delivers a Specdex score of 85 — strongest in battery.

Is Sonos Ace worth the price? +

At $449, Sonos Ace delivers a Specdex score of 87 — strongest in features.

Does HiFiMan Sundara or Sonos Ace 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 quality, HiFiMan Sundara or Sonos Ace? +

Sonos Ace — leads on sound (90 vs 85). Tuning, detail, and staging.

Which is better for noise cancelling, HiFiMan Sundara or Sonos Ace? +

Sonos Ace — leads on anc (90 vs 0). ANC strength for commute and travel.