They are closely matched: Marshall Monitor III ANC scores 84/100 and Sennheiser Momentum 4 scores 82/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Marshall Monitor III ANC vs Sennheiser Momentum 4
Updated Jul 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Marshall Monitor III ANC is the better pick — it scores 81/100 to the Sennheiser Momentum 4's 78, leading on Wireless and Comfort & Build. Choose the Sennheiser Momentum 4 instead if you want to spend less.
- Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.
Verdict
Our overall take, at a glance
Key takeaways
- Marshall Monitor III ANC and Sennheiser Momentum 4 are closely matched overall (within 3 points).
- Marshall Monitor III ANC stands out on Wireless Bluetooth Version: Bluetooth 5.3, Battery Life (ANC On): 70 h (17% more), Comfort & Build Weight: 250 g (15% less).
Marshall Monitor III ANC and Sennheiser Momentum 4 are closely matched
Marshall Monitor III ANC
81
Sennheiser Momentum 4
78
Where Marshall Monitor III ANC stands out
- Wireless Bluetooth Version: Bluetooth 5.3
- Battery Life (ANC On): 70 h (17% more)
- Comfort & Build Weight: 250 g (15% less)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
Marshall Monitor III ANC
The Marshall Monitor III ANC is a pair of premium over-ear wireless headphones designed for music enthusiasts who value classic styling alongside modern noise-canceling technology. It features active noise cancellation, a highly collapsible design for portability, and a signature rugged aesthetic. This model aims to compete with major flagship headphones by balancing tactile physical controls with extended battery performance.
Best for Travelers needing maximum battery longevity between chargesBest for Listeners who prefer physical, tactile controls over touch-sensitive panels
Pros
- Exceptionally long battery life ideal for multi-day use
- Highly collapsible design makes them easy to pack and transport
- Tactile multi-directional control knob offers intuitive playback adjustments
- Durable, classic design inspired by iconic amplifier styling
Cons
- Active noise cancellation performance may not entirely match the industry-leading isolation of key competitors
Sennheiser Momentum 4
The Sennheiser Momentum 4 are over-ear wireless headphones designed for listeners who prioritize sound fidelity and long battery life. Despite being on the market for multiple years, they remain a prominent option in the active noise-canceling space. They offer a blend of high-quality audio reproduction, wireless connectivity, and active noise reduction.
Best for Long-haul travel requiring class-leading battery enduranceBest for Listeners seeking premium sound quality without paying the premium of the…
Pros
- Exceptional battery performance that minimizes the need for frequent charging
- High-fidelity audio quality that remains competitive with newer industry standards
- Capable active noise cancellation for daily commutes and travel
Cons
- Slightly outdated technology implementation compared to newer flagship rivals
- Minor software and usability rough edges in everyday operation
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
Sennheiser Momentum 4
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Marshall Monitor III ANCSennheiser Momentum 4
Sennheiser Momentum 4 is 43 g (17%) heavier than Marshall Monitor III ANC.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Marshall Monitor III ANC vs Sennheiser Momentum 4 comparison
Marshall Monitor III ANC and Sennheiser Momentum 4 are compared side by side above across every spec in the headphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 84/100 for Marshall Monitor III ANC and 82/100 for Sennheiser Momentum 4.
At launch, Marshall Monitor III ANC was the more affordable option ($350) versus Sennheiser Momentum 4 ($379). Weigh that against the overall scores (84/100 vs 82/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — Marshall Monitor III ANC (84/100) and Sennheiser Momentum 4 (82/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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