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Sennheiser HD 800S · Moss Green — Over-ear · 2016
Sennheiser

Sennheiser HD 800S · Moss Green

Over-ear · 2016

95
/ 100
From $1,699
VS
Sennheiser HD 800S · Moss Green wins by 3
Sennheiser HD 660S2 — Over-ear · 2023
Sennheiser

Sennheiser HD 660S2

Over-ear · 2023

92
/ 100
From $599
Specdex verdict

Sennheiser HD 800S · Moss Green takes it — here’s why.

In our weighted Specdex score, Sennheiser HD 800S · Moss Green lands at 95 and Sennheiser HD 660S2 at 92. That puts Sennheiser HD 800S · Moss Green ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Sennheiser HD 800S · Moss Green if…

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

Pick Sennheiser HD 660S2 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

Sennheiser HD 800S · Moss Green

Tuning, detail, and staging

Sennheiser HD 800S · Moss Green leads on sound (95 vs 92).

Noise cancelling

Sennheiser HD 800S · Moss Green

ANC strength for commute and travel

Sennheiser HD 800S · Moss Green leads on anc (93 vs 90).

Comfort

Sennheiser HD 800S · Moss Green

Long-session wearability

Sennheiser HD 800S · Moss Green leads on comfort (94 vs 91).

Value for money

Sennheiser HD 660S2

Specdex score per dollar at MSRP

Sennheiser HD 660S2 more score per dollar ($599 vs $1,699).

Sennheiser HD 800S · Moss Green 95
vs
92 Sennheiser HD 660S2

Score breakdown

Sennheiser HD 800S · Moss Green
95
anc 93
sound 95
comfort 94
battery 82
features 91
Sennheiser HD 660S2
92
anc 90
sound 92
comfort 91
battery 82
features 88

Specs side-by-side

Sennheiser HD 800S · Moss Green versus Sennheiser HD 660S2 — full spec comparison
Spec Sennheiser HD 800S · Moss Green Sennheiser HD 660S2
Type
Over-ear
Over-ear
Release year
2016
2023

Sennheiser HD 800S · Moss Green

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 660S2

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 800S · Moss Green vs Sennheiser HD 660S2

Which is better, Sennheiser HD 800S · Moss Green or Sennheiser HD 660S2? +

Sennheiser HD 800S · Moss Green scores 95 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is Sennheiser HD 800S · Moss Green worth the price? +

At $1,699, Sennheiser HD 800S · Moss Green delivers a Specdex score of 95 — strongest in sound.

Is Sennheiser HD 660S2 worth the price? +

At $599, Sennheiser HD 660S2 delivers a Specdex score of 92 — strongest in sound.

Does Sennheiser HD 800S · Moss Green or Sennheiser HD 660S2 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 800S · Moss Green or Sennheiser HD 660S2? +

Sennheiser HD 800S · Moss Green — leads on sound (95 vs 92). Tuning, detail, and staging.

Which is better for noise cancelling, Sennheiser HD 800S · Moss Green or Sennheiser HD 660S2? +

Sennheiser HD 800S · Moss Green — leads on anc (93 vs 90). ANC strength for commute and travel.