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Bose QC45 — Over-ear · 2021
Bose

Bose QC45

Over-ear · 2021

88
/ 100
From $329
VS
Bose QC45 wins by 6
Moondrop Aria · Moss Green — IEM
Moondrop

Moondrop Aria · Moss Green

IEM

82
/ 100
From $80
Specdex verdict

Bose QC45 takes it — here’s why.

In our weighted Specdex score, Bose QC45 lands at 88 and Moondrop Aria · Moss Green at 82. That puts Bose QC45 ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Bose QC45 if…

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

Pick Moondrop Aria · Moss Green if…

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

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

Sound quality

Bose QC45

Tuning, detail, and staging

Bose QC45 leads on sound (88 vs 82).

Noise cancelling

Bose QC45

ANC strength for commute and travel

Bose QC45 leads on anc (86 vs 0).

Comfort

Tie

Long-session wearability

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

Value for money

Moondrop Aria · Moss Green

Specdex score per dollar at MSRP

Moondrop Aria · Moss Green more score per dollar ($80 vs $329).

Bose QC45 88
vs
82 Moondrop Aria · Moss Green

Score breakdown

Bose QC45
88
anc 86
sound 88
comfort 87
battery 82
features 84
Moondrop Aria · Moss Green
82
anc 0
sound 82
comfort 88
battery 100
features 50

Specs side-by-side

Bose QC45 versus Moondrop Aria · Moss Green — full spec comparison
Spec Bose QC45 Moondrop Aria · Moss Green
Type
Over-ear
IEM
Release year
2021
—

Bose QC45

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

Moondrop Aria · Moss Green

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

FAQ: Bose QC45 vs Moondrop Aria · Moss Green

Which is better, Bose QC45 or Moondrop Aria · Moss Green? +

Bose QC45 scores 88 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is Bose QC45 worth the price? +

At $329, Bose QC45 delivers a Specdex score of 88 — strongest in sound.

Is Moondrop Aria · Moss Green worth the price? +

At $80, Moondrop Aria · Moss Green delivers a Specdex score of 82 — strongest in battery.

Does Bose QC45 or Moondrop Aria · Moss Green 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, Bose QC45 or Moondrop Aria · Moss Green? +

Bose QC45 — leads on sound (88 vs 82). Tuning, detail, and staging.

Which is better for noise cancelling, Bose QC45 or Moondrop Aria · Moss Green? +

Bose QC45 — leads on anc (86 vs 0). ANC strength for commute and travel.