Sennheiser MOMENTUM 4 Wireless vs Soundcore Space Q45
If you're thinking about the Sennheiser MOMENTUM 4 Wireless vs Soundcore Space Q45, here's the scoop: the MOMENTUM 4 is the flagship option with an impressive 60-hour battery life, perfect for long trips. In real-world use, this means you can fly cross-country without needing to recharge, while the Space Q45 offers a solid 50 hours with ANC on, making it a great mid-range competitor. You'll love the difference in audio clarity and depth, especially if you're all about that high-res sound in your daily playlists. Key specs: Weight: 10.34 oz vs 10.30 oz and Battery: 60h vs 50h (ANC On).
Why compare these? The Sennheiser MOMENTUM 4 Wireless (premium flagship) and Soundcore Space Q45 (mid-range) represent different approaches to headphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | Sennheiser MOMENTUM | Soundcore Space |
|---|---|---|
| User Rating | 4.1★ (9,318 reviews) | ✓4.3★ (12,933 reviews) |
| Top Strength | Class-leading 60-hour battery life (even with ANC on) | Exceptional battery life (50H ANC / 65H Standard) |
| Main Drawback | ANC is great, but slightly behind Sony/Bose top-tier models | No IP water-resistance rating |
| Market Position | ✓Flagship | Mid-range |
Sennheiser MOMENTUM 4 Wireless
Over-ear
Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth 5.2
SBC, AAC, aptX, aptX Adaptive
Soundcore Space Q45
Over-ear (closed-back)
Bluetooth 5.3 + 3.5mm AUX (wired)
5.3
SBC, AAC, LDAC
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Sennheiser MOMENTUM 4 Wireless vs Soundcore Space Q45
Sennheiser MOMENTUM 4 Wireless
Soundcore Space Q45
| Criterion | Sennheiser MOMENTUM 4 Wireless | Soundcore Space Q45 |
|---|---|---|
| Rating | ★4.1(9,318)Amazon | ★4.3(12,933)Amazon |
Form Factor | Over-ear | Over-ear (closed-back) |
Connectivity | Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable | Bluetooth 5.3 + 3.5mm AUX (wired) |
Bluetooth Version | Bluetooth 5.2 | 5.3 |
Codecs | SBC, AAC, aptX, aptX Adaptive | SBC, AAC, LDAC |
ANC | Yes (Hybrid Adaptive ANC) | Adaptive Active Noise Cancelling (3-stage system) |
Transparency | Yes (Transparency Mode / Adjustable) | Yes (Talk-through, Custom, and Ambient modes via app) |
Drivers | 42 mm dynamic transducer | 40mm double-layer diaphragm drivers (Metal-Ceramic) |
Frequency Response | 6 Hz – 22 kHz | 20 Hz – 40 kHz |
Microphones | 4 digital beamforming microphones (2 per side) | 2 mics with AI algorithm (calls) / Hybrid ANC array |
Battery Life | Up to 60 hrs (Bluetooth with ANC on) | 50 hours (ANC On) / 65 hours (ANC Off) |
Battery Life | N/A (Headphones only) | N/A (No charging case) |
Charging | USB-C; 5 min charge = 4 hrs play; approx 2 hrs for full charge | USB-C; 5 min charge = 4 hours playback; Full charge ~2 hours |
Multipoint | Yes (2 devices simultaneously) | Yes (Connect 2 devices simultaneously) |
Low Latency Mode | Yes (via aptX Adaptive automatically) | No (Not supported) |
Wired Mode | Yes (USB-C digital audio + analog via included cable) | Yes (3.5mm AUX cable included) |
Water Resistance | None (IP rating not officially stated) | None (No IP rating) |
Weight | 293 g | 10.3 oz (292 g) |
Controls | Touch pad (right earcup) + 1 physical power/pairing button | Physical buttons + Soundcore app |
App Eq | Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones) | Soundcore App (HearID Sound 2.0 + Custom EQ) |
Extras | Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test | Travel case included; Hi-Res Audio Wireless certified; NFC pairing |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Sennheiser MOMENTUM 4 Wireless
Over-ear
Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth 5.2
SBC, AAC, aptX, aptX Adaptive
Yes (Hybrid Adaptive ANC)
Yes (Transparency Mode / Adjustable)
Pros
- Class-leading 60-hour battery life (even with ANC on)
- Superb sound quality with aptX Adaptive support
Cons
- ANC is great, but slightly behind Sony/Bose top-tier models
- Design does not fold up compactly (only rotates flat)
Soundcore Space Q45
Over-ear (closed-back)
Bluetooth 5.3 + 3.5mm AUX (wired)
5.3
SBC, AAC, LDAC
Adaptive Active Noise Cancelling (3-stage system)
Yes (Talk-through, Custom, and Ambient modes via app)
Pros
- Exceptional battery life (50H ANC / 65H Standard)
- Hi-Res Audio Wireless certification with LDAC support
Cons
- No IP water-resistance rating
- Lacks on-ear detection (auto-pause/play)
Which one is better?
The Sennheiser MOMENTUM 4 Wireless is the better buy for most people - its class-leading 60-hour battery crushes the Soundcore Space Q45's 50 hours. That said, grab the Space Q45 if you're on a tighter budget - it's a compelling option with plenty of features.
Who should buy each?
Choose the Sennheiser MOMENTUM 4 Wireless if: you need the longest battery life for travel, you appreciate high-fidelity audio, or you want advanced sound personalization features. (10.34 oz weight)
Choose the Soundcore Space Q45 if: you want a budget-friendly option with good audio quality, you need decent battery life for daily commutes, or you prefer a lighter design for casual use. (10.30 oz weight)
Quality Seekers
Higher user rating (4.3★ vs 4.1★) indicates better overall satisfaction
→ Choose Soundcore Space
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Sennheiser MOMENTUM
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Soundcore Space
Class-leading 60-hour battery Priority
Class-leading 60-hour battery life (even with ANC on)
→ Choose Sennheiser MOMENTUM
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The Soundcore Space Q45 leads with a 4.3★ rating versus 4.1★. That said, Sennheiser MOMENTUM 4 Wireless could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Sennheiser MOMENTUM 4 Wireless or Soundcore Space Q45?
Sennheiser MOMENTUM 4 Wireless is the better choice if you prioritize class-leading 60-hour battery life (even with anc on). Soundcore Space Q45 wins if you value exceptional battery life (50h anc / 65h standard). Both are rated highly (4.1★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between Sennheiser MOMENTUM 4 Wireless and Soundcore Space Q45?
Key differences: Sennheiser MOMENTUM 4 Wireless offers class-leading 60-hour battery life (even with anc on), while Soundcore Space Q45 stands out with exceptional battery life (50h anc / 65h standard). Consider that Sennheiser MOMENTUM 4 Wireless anc is great, but slightly behind sony/bose top-tier models. Meanwhile, Soundcore Space Q45 no ip water-resistance rating. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.