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  3. /Marshall Monitor III ANC vs Bose QuietComfort Ultra

Marshall Monitor III ANC vs Bose QuietComfort Ultra

Verdict

Our overall take, at a glance

Key takeaways

  • Marshall Monitor III ANC leads Bose QuietComfort Ultra overall by 16 points (98 vs 82 out of 100).
  • Marshall Monitor III ANC stands out on Battery Life (ANC On): 70 h, Comfort & Build Weight: 250 g.
Marshall Monitor III ANC leads overall
Marshall Monitor III ANC
98
Bose QuietComfort Ultra
82
Why it stands out
  • Battery Life (ANC On): 70 h
  • Comfort & Build Weight: 250 g

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Bose QuietComfort Ultra

The Bose QuietComfort Ultra Earbuds are premium wireless in-ear headphones designed for users seeking top-tier ambient noise reduction in a highly portable format. They aim to deliver the powerful active noise cancellation performance typically associated with the brand's larger over-ear headphones inside a compact, travel-friendly design.

Best for Blocking out low-frequency cabin noise during air travel and daily transitBest for Listeners wanting flagship-level noise isolation without the bulk of over-ear he
Pros
  • Outstanding active noise cancellation that effectively isolates loud environments
  • Comfortable and secure fit using stability bands and ear tips for long listening sessions
  • Engaging spatial audio presentation with built-in immersive sound modes
Cons
  • Premium pricing makes them a significant financial investment compared to standard wireless earbuds
  • Standard charging case lacks integrated wireless charging functionality out of the box
Video — reviews used (3)

Provides the product name, launch timing, and the central design goal of delivering over-ear noise cancellation quality in a small earbud package.

Generated Jun 30, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Marshall Monitor III ANC

Check Price on Amazon

Bose QuietComfort Ultra

Check Price on Amazon

Physical Comparison

Weight, side by side

250 g253 g
Marshall Monitor III ANCBose QuietComfort Ultra

Bose QuietComfort Ultra is 3 g (1%) heavier than Marshall Monitor III ANC.

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Audio

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Driver Type
Dynamic
Dynamic
Driver Size
32 mm
N/A
Frequency Response
20-20,000 Hz
N/A
Impedance
35
N/A
Sensitivity
117
N/A

Noise Cancelling

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Active Noise Cancelling
Yes
Yes
Transparency Mode
Yes
Yes

Wireless

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Wireless
Yes
Yes
Bluetooth Version
Supported Codecs
SBC, MPEG-2 AAC
SBC, AAC, aptX Adaptive
Multipoint Connection
Yes
Yes

Battery

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Battery Life (ANC On)
70 h
24 h
Quick Charge
Yes
Yes

Comfort & Build

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Weight
250 g
253 g
Folding Design
Yes
Yes
Water Resistance
N/A
N/A
Dimensions
N/A
13.9 × 19.5 × 5.08 cm

Connectivity

Feature
Marshall Monitor III ANC
Bose QuietComfort Ultra
Wired Connection
USB-C to 3.5mm
3.5mm
Detachable Cable
No
Yes
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.

LET'S
COMPARE

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Quick Links

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  • FAQ
  • About

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Contact

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