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Marshall Monitor III vs Sony WH-1000XM4: which should you buy?

On aggregated review scores the Sony WH-1000XM4 comes out ahead with an HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Sony WH-1000XM4 - Outstanding overall at around $300.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Marshall Monitor III
Sound7.5
Noise cancelling6.0
Battery9.5
Calls6.0
Value7.0
Sony WH-1000XM4
Sound9.0
Noise cancelling9.0
Battery8.0
Calls8.0
Value8.0

Specifications

Specification comparison of Marshall Monitor III vs Sony WH-1000XM4
SpecMarshall Monitor IIISony WH-1000XM4
TypeOver-EarOver-Ear
Price (USD)$380$300
HearWiki score72 / 100 · Good88 / 100 · Outstanding
Released20242020
Audio
Driverdynamicdynamic
Driver size32 mm40 mm
Drivers per side22
Frequency response20-20000 Hz4 Hz - 40,000 Hz
Impedance35 Ω16 Ω
Sensitivity117 dB/mW105 dB/mW
Wireless
Bluetooth5.35
Bluetooth version5.35.0
CodecsSBC, AAC, LC3SBC, AAC, LDAC
Multipoint pairingYesYes
Wireless range10 m-
Battery
Battery life100 h38 h
Battery life (ANC on)70 h30 h
Full charge time150 min180 min
Quick charge15 min = 12 h10 min = 5 h
Wireless chargingNoNo
Features
Active noise cancelling-Yes
ANC typeadaptiveadaptive
Transparency modeYesYes
Companion appYesYes
Custom EQYesYes
Wear detectionNoYes
Controlsbothtouch
Voice assistantvoice commandGoogle Assistant, Amazon Alexa
Design
Weight250 g254 g
Water resistancenonenone
USB-CYesYes
Calls
Microphones12

What reviewers said

Marshall Monitor III

The Marshall Monitor III are over-ear wireless headphones that blend a classic rock aesthetic with modern features like active noise cancellation and Bluetooth 5.3 multipoint. Their standout trait is an exceptionally long battery life, reaching up to 100 hours without ANC, though the noise cancellation itself is average rather than class-leading. They offer a warm, signature Marshall sound, a sturdy build, and handy extras like wear detection and quick charging.

  • Pro:Exceptional battery life, even with ANC on
  • Pro:Distinctive, durable design with physical controls
  • Pro:Supports LDAC and AAC codecs for versatile playback
  • Con:Noise cancellation is not the strongest in its class
  • Con:No water resistance rating
  • Con:Only one microphone for calls, which may limit clarity

Sony WH-1000XM4

The Sony WH-1000XM4 are premium wireless over-ears that blend top-tier adaptive noise cancellation with a well-balanced, detailed sound signature. They offer a lengthy 30-hour battery, LDAC support, and a comfortable, lightweight build that still holds up well against newer competitors. With handy features like multipoint pairing, touch controls, and a quick charge function, they remain a versatile choice for daily use and travel.

  • Pro:Excellent adaptive noise cancellation
  • Pro:Detailed, accurate audio with LDAC support
  • Pro:Comfortable and lightweight for long sessions
  • Con:No dedicated aptX codec support
  • Con:Touch controls can be finicky for some users
  • Con:Plastic build feels less premium than price suggests

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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