Based on our overall comparison score, Marshall Monitor III ANC rates higher at 92/100 versus 82/100 for Bose QuietComfort 45 — 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 45
Verdict
Our overall take, at a glance
Key takeaways
- Marshall Monitor III ANC leads Bose QuietComfort 45 overall by 9 points (84 vs 75 out of 100).
- Marshall Monitor III ANC stands out on Wireless Bluetooth Version: Bluetooth 5.3, Battery Life (ANC On): 70 h.
Marshall Monitor III ANC leads overall
Marshall Monitor III ANC
84
Bose QuietComfort 45
75
Why it stands out
- Wireless Bluetooth Version: Bluetooth 5.3
- Battery Life (ANC On): 70 h
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 45
The Bose QuietComfort 45 is a pair of over-ear, active noise-canceling headphones designed primarily for commuters and frequent travelers. They serve as a successor in Bose's well-established line of portable audio gear, focusing heavily on physical comfort and ambient noise isolation.
Best for blocking out persistent background rumble during flights and daily commutesBest for extended listening sessions where a lightweight fit and low clamping force are n
Pros
- Highly effective active noise cancellation capable of isolating ambient environmental sound
- Lightweight and folding physical design that ensures long-term wearing comfort
- Tactile physical button controls that offer reliable, physical feedback over touch-sensitive alternatives
Cons
- Face stiff market competition from both newer releases and prominent rivals in the same segment
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 45
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Marshall Monitor III ANCBose QuietComfort 45
Marshall Monitor III ANC is 10 g (4%) heavier than Bose QuietComfort 45.
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 45 comparison
Marshall Monitor III ANC and Bose QuietComfort 45 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 45.
At launch, Bose QuietComfort 45 was the more affordable option ($329) versus Marshall Monitor III ANC ($350). 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 45 (82/100). But if Bose QuietComfort 45 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.