Skip to content
Specdex
Compare now
Sennheiser HD 650 — Over-ear · 2003
Sennheiser

Sennheiser HD 650

Over-ear · 2003

90
/ 100
From $499
VS
Sennheiser HD 650 wins by 3
Sonos Ace · Midnight Black — Over-ear · 2024
Sonos

Sonos Ace · Midnight Black

Over-ear · 2024

87
/ 100
From $449
Specdex verdict

Sennheiser HD 650 takes it — here’s why.

In our weighted Specdex score, Sennheiser HD 650 lands at 90 and Sonos Ace · Midnight Black at 87. That puts Sennheiser HD 650 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Sennheiser HD 650 if…

  • ✓Flagship comfort + ANC on modern models
  • ✓Premium build
  • ✓Active noise cancellation (most models)

Pick Sonos Ace · Midnight Black if…

  • ✓Flagship comfort + ANC on modern models
  • ✓Premium build
  • ✓Active noise cancellation (most models)
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Sound quality

Sennheiser HD 650

Tuning, detail, and staging

Sennheiser HD 650 leads on sound (90 vs 87).

Noise cancelling

Sennheiser HD 650

ANC strength for commute and travel

Sennheiser HD 650 leads on anc (88 vs 85).

Comfort

Sennheiser HD 650

Long-session wearability

Sennheiser HD 650 leads on comfort (89 vs 86).

Value for money

Tie

Specdex score per dollar at MSRP

Effectively tied — similar score-per-dollar at MSRP.

Sennheiser HD 650 90
vs
87 Sonos Ace · Midnight Black

Score breakdown

Sennheiser HD 650
90
anc 88
sound 90
comfort 89
battery 82
features 86
Sonos Ace · Midnight Black
87
anc 85
sound 87
comfort 86
battery 82
features 83

Specs side-by-side

Sennheiser HD 650 versus Sonos Ace · Midnight Black — full spec comparison
Spec Sennheiser HD 650 Sonos Ace · Midnight Black
Type
Over-ear
Over-ear
Release year
2003
2024

Sennheiser HD 650

Pros
  • +Flagship comfort + ANC on modern models
  • +Premium build
  • +Active noise cancellation (most models)
Cons
  • −Battery varies by codec
  • −Some are Bluetooth-only
  • −Price creep vs previous gen

Sonos Ace · Midnight Black

Pros
  • +Flagship comfort + ANC on modern models
  • +Premium build
  • +Active noise cancellation (most models)
Cons
  • −Battery varies by codec
  • −Some are Bluetooth-only
  • −Price creep vs previous gen

FAQ: Sennheiser HD 650 vs Sonos Ace · Midnight Black

Which is better, Sennheiser HD 650 or Sonos Ace · Midnight Black? +

Sennheiser HD 650 scores 90 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Sennheiser HD 650 worth the price? +

At $499, Sennheiser HD 650 delivers a Specdex score of 90 — strongest in sound.

Is Sonos Ace · Midnight Black worth the price? +

At $449, Sonos Ace · Midnight Black delivers a Specdex score of 87 — strongest in sound.

Does Sennheiser HD 650 or Sonos Ace · Midnight Black 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, Sennheiser HD 650 or Sonos Ace · Midnight Black? +

Sennheiser HD 650 — leads on sound (90 vs 87). Tuning, detail, and staging.

Which is better for noise cancelling, Sennheiser HD 650 or Sonos Ace · Midnight Black? +

Sennheiser HD 650 — leads on anc (88 vs 85). ANC strength for commute and travel.