Sonos Ace
TV Audio Swap · Dolby Atmos · Wireless Home Theater
Truthear Zero Red
IEM
Sonos Ace takes it — here’s why.
In our weighted Specdex score, Sonos Ace lands at 87 and Truthear Zero Red at 84. That puts Sonos Ace ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Sonos Ace if…
- ✓Unique TV Audio Swap with Arc soundbar
- ✓Great ANC
- ✓Spatial audio
Pick Truthear Zero Red if…
- ✓Reference-level detail
- ✓Well-regarded in audiophile community
- ✓Long-term ownership appeal
Winner by scenario
Derived from the sub-score breakdown · not a separate testSound quality
Sonos AceTuning, detail, and staging
Sonos Ace leads on sound (90 vs 84).
Noise cancelling
Sonos AceANC strength for commute and travel
Sonos Ace leads on anc (90 vs 0).
Comfort
TieLong-session wearability
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Truthear Zero RedSpecdex score per dollar at MSRP
Truthear Zero Red more score per dollar ($55 vs $449).
Score breakdown
Specs side-by-side
| Spec | Sonos Ace | Truthear Zero Red |
|---|---|---|
| Driver | 40 mm dynamic | — |
| Battery | 30 h | — |
| Weight | 312 g | — |
| Codecs | aptX Lossless via Snapdragon Sound | — |
| Type | — | IEM |
Sonos Ace
- +Unique TV Audio Swap with Arc soundbar
- +Great ANC
- +Spatial audio
- −Swap feature only works with Arc/Arc Ultra
- −Sonos app issues
- −Heavy
Truthear Zero Red
- +Reference-level detail
- +Well-regarded in audiophile community
- +Long-term ownership appeal
- −Requires amplifier (most)
- −No active noise cancellation
- −Impractical for commuting
FAQ: Sonos Ace vs Truthear Zero Red
Which is better, Sonos Ace or Truthear Zero Red? +
Sonos Ace scores 87 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Sonos Ace worth the price? +
At $449, Sonos Ace delivers a Specdex score of 87 — strongest in features.
Is Truthear Zero Red worth the price? +
At $55, Truthear Zero Red delivers a Specdex score of 84 — strongest in battery.
Does Sonos Ace or Truthear Zero 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 quality, Sonos Ace or Truthear Zero Red? +
Sonos Ace — leads on sound (90 vs 84). Tuning, detail, and staging.
Which is better for noise cancelling, Sonos Ace or Truthear Zero Red? +
Sonos Ace — leads on anc (90 vs 0). ANC strength for commute and travel.