They are closely matched: Marshall Monitor III ANC scores 84/100 and Anker Soundcore Space Q45 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 Anker Soundcore Space Q45
Updated Sep 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 Anker Soundcore Space Q45's 78, leading on Battery and Comfort & Build. Choose the Anker Soundcore Space Q45 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 Anker Soundcore Space Q45 are closely matched overall (within 3 points).
- Marshall Monitor III ANC stands out on Battery Life (ANC On): 70 h (40% more), Comfort & Build Weight: 250 g (14% less).
- Best value: Anker Soundcore Space Q45 (from $150) — the strongest score-per-dollar of the two.
Marshall Monitor III ANC and Anker Soundcore Space Q45 are closely matched
Marshall Monitor III ANC
81
Anker Soundcore Space Q45
78
Where Marshall Monitor III ANC stands out
- Battery Life (ANC On): 70 h (40% more)
- Comfort & Build Weight: 250 g (14% less)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 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
Anker Soundcore Space Q45
The Anker Soundcore Space Q45 is a pair of wireless over-ear headphones designed for budget-conscious commuters and frequent travelers. It features a robust multi-mode active noise-canceling system, Bluetooth 5.3 connectivity, and support for the high-resolution LDAC audio codec.
Best for Long-distance travel and daily commutesBest for Budget-conscious buyers seeking competitive active noise cancellationBest for Listeners wanting high-resolution wireless playback on LDAC-compatible devices
Pros
- Impressive battery life offering up to 50 hours of playback with active noise cancellation enabled
- Strong active noise cancellation that effectively attenuates low-frequency cabin and traffic noise
- Comfortable earcups with soft padding suitable for long travel sessions
- Multipoint Bluetooth pairing for seamless switching between a phone and a laptop
Cons
- Default sound profile has an exaggerated bass response that requires manual EQ tuning for balanced audio
- Microphone struggles to isolate voice from loud environmental noise during calls
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
Anker Soundcore Space Q45
Physical Comparison
Weight, side by side
Marshall Monitor III ANCAnker Soundcore Space Q45
Anker Soundcore Space Q45 is 42 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 Anker Soundcore Space Q45 comparison
Marshall Monitor III ANC and Anker Soundcore Space Q45 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 Anker Soundcore Space Q45.
At launch, Anker Soundcore Space Q45 was the more affordable option ($150) versus Marshall Monitor III ANC ($350). 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 Anker Soundcore Space Q45 (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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