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Bose QuietComfort Headphones — Over-ear · 2023
Bose

Bose QuietComfort Headphones

Over-ear · 2023

90
/ 100
From $349
VS
Sennheiser HD 650 — Over-ear · 2003
Sennheiser

Sennheiser HD 650

Over-ear · 2003

90
/ 100
From $499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Bose QuietComfort Headphones lands at 90 and Sennheiser HD 650 at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Bose QuietComfort Headphones if…

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

Pick Sennheiser HD 650 if…

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

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

Sound quality

Tie

Tuning, detail, and staging

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

Noise cancelling

Tie

ANC strength for commute and travel

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

Comfort

Tie

Long-session wearability

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

Value for money

Bose QuietComfort Headphones

Specdex score per dollar at MSRP

Bose QuietComfort Headphones more score per dollar ($349 vs $499).

Bose QuietComfort Headphones 90
vs
90 Sennheiser HD 650

Score breakdown

Bose QuietComfort Headphones
90
anc 88
sound 90
comfort 89
battery 82
features 86
Sennheiser HD 650
90
anc 88
sound 90
comfort 89
battery 82
features 86

Specs side-by-side

Bose QuietComfort Headphones versus Sennheiser HD 650 — full spec comparison
Spec Bose QuietComfort Headphones Sennheiser HD 650
Type
Over-ear
Over-ear
Release year
2023
2003

Bose QuietComfort Headphones

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

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

FAQ: Bose QuietComfort Headphones vs Sennheiser HD 650

Which is better, Bose QuietComfort Headphones or Sennheiser HD 650? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Bose QuietComfort Headphones worth the price? +

At $349, Bose QuietComfort Headphones delivers a Specdex score of 90 — strongest in sound.

Is Sennheiser HD 650 worth the price? +

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

Does Bose QuietComfort Headphones or Sennheiser HD 650 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 the better value, Bose QuietComfort Headphones or Sennheiser HD 650? +

Bose QuietComfort Headphones — more score per dollar ($349 vs $499). Specdex score per dollar at MSRP.