Based on our overall comparison score, Marshall Monitor III ANC rates higher at 92/100 versus 82/100 for Bose QuietComfort Ultra — a 10-point lead. Marshall Monitor III ANC is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
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 24 points (94 vs 70 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
94
Bose QuietComfort Ultra
70
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 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
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
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
Bose QuietComfort Ultra
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Marshall Monitor III ANCBose QuietComfort Ultra
Bose QuietComfort Ultra is 3 g (1%) 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 Bose QuietComfort Ultra comparison
Marshall Monitor III ANC and Bose QuietComfort Ultra 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 92/100 for Marshall Monitor III ANC and 82/100 for Bose QuietComfort Ultra.
At launch, Marshall Monitor III ANC was the more affordable option ($350) versus Bose QuietComfort Ultra ($429). Weigh that against the overall scores (92/100 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.
If you want the higher-rated headphones option overall, Marshall Monitor III ANC (92/100) edges out Bose QuietComfort Ultra (82/100). But if Bose QuietComfort Ultra is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.