Marshall Monitor III ANC vs Philips Fidelio L4

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

  • Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Key takeaways

  • Marshall Monitor III ANC leads Philips Fidelio L4 overall by 7 points (82 vs 75 out of 100).
  • Key differences: battery life (ANC on), where Marshall Monitor III ANC has 70 vs 40 h; weight, where Marshall Monitor III ANC is 80 g lighter.
Marshall Monitor III ANC leads overall
Marshall Monitor III ANC · 84 overall, #1 of 51
82
Philips Fidelio L4 · 80 overall, #16 of 51
75
Key differences
  • Battery LifeMarshall Monitor III ANC 70 vs 40 h
  • WeightMarshall Monitor III ANC 80 g lighter

Scores by Category

Monitor III ANC wins 2 of 5 categories

CategoryMonitor III ANCFidelio L4Lead
Noise Cancelling
Tie
Wireless
Tie
Battery
+18
Comfort & Build
+24
Connectivity
Tie

Physical Comparison

250 g330 g
Monitor III ANCFidelio L4

Fidelio L4 is 80 g (32%) heavier than Monitor III ANC.

Value for Money

Launch prices — enter today's prices (same currency for both).

Detailed Specifications

Noise Cancelling

Feature
Monitor III ANC
Fidelio L4
Active Noise Cancelling
Yes
Yes
Transparency Mode
Yes
Yes

Wireless

Feature
Monitor III ANC
Fidelio L4
Wireless
Yes
Yes
Bluetooth Version
Multipoint Connection
Yes
Yes

Battery

Feature
Monitor III ANC
Fidelio L4
Battery Life (ANC On)
70 h75% more
40 h
Quick Charge
Yes
Yes

Comfort & Build

Feature
Monitor III ANC
Fidelio L4
Weight
250 g24% less
330 g

Connectivity

Feature
Monitor III ANC
Fidelio L4
Built-in Microphone
Yes
Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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