Based on our overall comparison score, Marshall Monitor III ANC rates higher at 92/100 versus 76/100 for Bowers & Wilkins Px7 S3 — a 16-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 Bowers & Wilkins Px7 S3
Verdict
Our overall take, at a glance
Key takeaways
- Marshall Monitor III ANC leads Bowers & Wilkins Px7 S3 overall by 15 points (91 vs 76 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
91
Bowers & Wilkins Px7 S3
76
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
Bowers & Wilkins Px7 S3
The Bowers & Wilkins Px7 S3 is a pair of premium wireless over-ear headphones designed for listeners who seek high-fidelity sound paired with a luxury build. They feature angled 40mm dynamic drivers engineered to improve stereo imaging and reduce distortion. These headphones cater to audiophiles and frequent travelers who value physical build quality alongside active noise cancellation.
Best for High-fidelity wireless music listeningBest for Commuters who prefer luxurious materials and physical button controls
Pros
- Premium physical construction with elegant fabric and metal accents
- Angled driver placement that provides a more natural and spacious soundstage
- Reliable tactile physical buttons for straightforward playback control
Cons
- Premium price tag compared to mainstream active noise-canceling competitors
- Bulkier carrying case due to earcups that do not fold completely flat
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
Bowers & Wilkins Px7 S3
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Marshall Monitor III ANCBowers & Wilkins Px7 S3
Bowers & Wilkins Px7 S3 is 50 g (20%) 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 Bowers & Wilkins Px7 S3 comparison
Marshall Monitor III ANC and Bowers & Wilkins Px7 S3 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 76/100 for Bowers & Wilkins Px7 S3.
At launch, Marshall Monitor III ANC was the more affordable option ($350) versus Bowers & Wilkins Px7 S3 ($450). Weigh that against the overall scores (92/100 vs 76/100) 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 Bowers & Wilkins Px7 S3 (76/100). But if Bowers & Wilkins Px7 S3 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.