← Back to Headphones
2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, Manufacturer

Soundcore Space Q45 vs Sennheiser MOMENTUM 4 Wireless

Soundcore Space Q45 vs Sennheiser MOMENTUM 4 Wireless: which is the right fit? We cover performance, value, and use cases to make the call easier.

Ratings: 4.3★ vs 4.1★

As an Amazon Associate I earn from qualifying purchases.

Soundcore Space Q45

Soundcore Space Q45

4.3
(12,760)Amazon
Form Factor:Over-ear (closed-back)
Connectivity:Bluetooth 5.3 + 3.5mm AUX (wired)
Bluetooth Version:5.3
Codecs:SBC, AAC, LDAC
Check Amazon Price
Sennheiser MOMENTUM 4 Wireless

Sennheiser MOMENTUM 4 Wireless

4.1
(9,090)Amazon
Form Factor:Over-ear
Connectivity:Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth Version:Bluetooth 5.2
Codecs:SBC, AAC, aptX, aptX Adaptive
Check Amazon Price

Comparison: Soundcore Space Q45 vs Sennheiser MOMENTUM 4 Wireless

Soundcore Space Q45

Soundcore Space Q45

4.3(12,760)Amazon
Sennheiser MOMENTUM 4 Wireless

Sennheiser MOMENTUM 4 Wireless

4.1(9,090)Amazon
Soundcore Space Q45

Soundcore Space Q45

Rating:4.3(12,760)Amazon
Form Factor:Over-ear (closed-back)
Connectivity:Bluetooth 5.3 + 3.5mm AUX (wired)
Bluetooth Version:5.3
Codecs:SBC, AAC, LDAC
ANC:Adaptive Active Noise Cancelling (3-stage system)
Transparency:Yes (Talk-through, Custom, and Ambient modes via app)
Drivers:40mm double-layer diaphragm drivers (Metal-Ceramic)
Frequency Response:20 Hz – 40 kHz
Microphones:2 mics with AI algorithm (calls) / Hybrid ANC array
Battery Life:50 hours (ANC On) / 65 hours (ANC Off)
Battery Life:N/A (No charging case)
Charging:USB-C; 5 min charge = 4 hours playback; Full charge ~2 hours
Multipoint:Yes (Connect 2 devices simultaneously)
Low Latency Mode:No (Not supported)
Wired Mode:Yes (3.5mm AUX cable included)
Water Resistance:None (No IP rating)
Weight:10.3 oz (292 g)
Controls:Physical buttons + Soundcore app
App Eq:Soundcore App (HearID Sound 2.0 + Custom EQ)
Extras:Travel case included; Hi-Res Audio Wireless certified; NFC pairing

✓ Pros:

  • Exceptional battery life (50H ANC / 65H Standard)
  • Hi-Res Audio Wireless certification with LDAC support
  • Effective Adaptive ANC for the price point
  • Multipoint connection support
  • Fast charging (5 mins for 4 hours)

✗ Cons:

  • No IP water-resistance rating
  • Lacks on-ear detection (auto-pause/play)
  • Cannot use microphone in wired mode (AUX only)

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon
Sennheiser MOMENTUM 4 Wireless

Sennheiser MOMENTUM 4 Wireless

Rating:4.1(9,090)Amazon
Form Factor:Over-ear
Connectivity:Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth Version:Bluetooth 5.2
Codecs:SBC, AAC, aptX, aptX Adaptive
ANC:Yes (Hybrid Adaptive ANC)
Transparency:Yes (Transparency Mode / Adjustable)
Drivers:42 mm dynamic transducer
Frequency Response:6 Hz – 22 kHz
Microphones:4 digital beamforming microphones (2 per side)
Battery Life:Up to 60 hrs (Bluetooth with ANC on)
Battery Life:N/A (Headphones only)
Charging:USB-C; 5 min charge = 4 hrs play; approx 2 hrs for full charge
Multipoint:Yes (2 devices simultaneously)
Low Latency Mode:Yes (via aptX Adaptive automatically)
Wired Mode:Yes (USB-C digital audio + analog via included cable)
Water Resistance:None (IP rating not officially stated)
Weight:293 g
Controls:Touch pad (right earcup) + 1 physical power/pairing button
App Eq:Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones)
Extras:Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test

✓ Pros:

  • Class-leading 60-hour battery life (even with ANC on)
  • Superb sound quality with aptX Adaptive support
  • Very effective fast charging (5 mins = 4 hours)
  • USB-C port supports high-res digital audio playback

✗ Cons:

  • ANC is great, but slightly behind Sony/Bose top-tier models
  • Design does not fold up compactly (only rotates flat)
  • Touch controls can be overly sensitive for some users
  • No official water resistance rating

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon

Which one is better?

Based on ratings and feature balance, Soundcore Space Q45 has a slight edge for quality and performance. Sennheiser MOMENTUM 4 Wireless remains a strong alternative if its strengths match your needs.

Who should buy each?

Expert take:
- Soundcore Space Q45 suits buyers who need Exceptional battery life (50H ANC / 65H Standard), Hi-Res Audio Wireless certification with LDAC support
- Sennheiser MOMENTUM 4 Wireless suits buyers who want Class-leading 60-hour battery life (even with ANC on), Superb sound quality with aptX Adaptive support

Conclusion

Soundcore Space Q45 and Sennheiser MOMENTUM 4 Wireless are both solid choices. Match the strengths above to your budget and workflow to make the best call.

Frequently Asked Questions

+Which has better value?

Soundcore Space Q45 excels if you value exceptional battery life (50h anc / 65h standard). Sennheiser MOMENTUM 4 Wireless is better if you prioritize class-leading 60-hour battery life (even with anc on). Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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.