They are closely matched: Anker Soundcore Space Q45 scores 82/100 and Sennheiser Momentum 4 scores 82/100 in our overall comparison — within 1 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Anker Soundcore Space Q45 vs Sennheiser Momentum 4
Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score
The Anker Soundcore Space Q45 and Sennheiser Momentum 4 are closely matched at 79 and 79/100. The Anker Soundcore Space Q45 edges ahead on Wireless, while the Sennheiser Momentum 4 leads on value — pick the one whose strengths match what you'll actually use.
- 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
- Anker Soundcore Space Q45 and Sennheiser Momentum 4 are closely matched overall (within 1 points).
- Anker Soundcore Space Q45 stands out on Wireless Bluetooth Version: Bluetooth 5.3.
- Sennheiser Momentum 4 counters with Battery Life (ANC On): 60 h (20% more).
Anker Soundcore Space Q45 and Sennheiser Momentum 4 are closely matched
Anker Soundcore Space Q45
79
Sennheiser Momentum 4
79
Where Anker Soundcore Space Q45 stands out
- Wireless Bluetooth Version: Bluetooth 5.3
Where Sennheiser Momentum 4 stands out
- Battery Life (ANC On): 60 h (20% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.
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
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.
Anker Soundcore Space Q45
Sennheiser Momentum 4
Physical Comparison
Weight, side by side
Anker Soundcore Space Q45Sennheiser Momentum 4
Sennheiser Momentum 4 is 1 g heavier than Anker Soundcore Space Q45.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Anker Soundcore Space Q45 vs Sennheiser Momentum 4 comparison
Anker Soundcore Space Q45 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 82/100 for Anker Soundcore Space Q45 and 82/100 for Sennheiser Momentum 4.
At launch, Anker Soundcore Space Q45 was the more affordable option ($150) versus Sennheiser Momentum 4 ($379). Weigh that against the overall scores (82/100 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 — Anker Soundcore Space Q45 (82/100) 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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