Soundcore Space Q45 vs Bowers & Wilkins Px7 S2e
The Soundcore Space Q45 is the smarter buy for most people thanks to its whopping 50 hours of battery life with ANC on. In real-world use, that means you can enjoy music for days without needing to recharge, while the Bowers & Wilkins Px7 S2e only offers 30 hours. If you want to save money and still get great sound, the Space Q45 makes a compelling case. If you're after luxurious build quality and sophisticated sound, the Bowers & Wilkins Px7 S2e shines with its 24-bit DSP tuning. That level of sound fidelity is something serious audiophiles will appreciate, but for everyday users, the Space Q45's features and battery life might just be too good to pass up. The deciding factor is clear: the Space Q45 is all about value and practicality, while the Px7 S2e is aimed at those who prioritize premium build and sound quality.
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Soundcore Space Q45

Bowers & Wilkins Px7 S2e
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.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Soundcore Space Q45 vs Bowers & Wilkins Px7 S2e

Soundcore Space Q45

Bowers & Wilkins Px7 S2e
| Criterion | Soundcore Space Q45 | Bowers & Wilkins Px7 S2e |
|---|---|---|
| Rating | ★4.3(12,760)Amazon | ★4.4(1,676)Amazon |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.3 + 3.5mm AUX (wired) | Bluetooth 5.2 + USB-C Digital Audio + 3.5mm Analog (via included USB-C cable) |
Bluetooth Version | 5.3 | Bluetooth 5.2 |
Codecs | SBC, AAC, LDAC | aptX™ Adaptive, aptX™ HD, aptX™, AAC, SBC |
ANC | Adaptive Active Noise Cancelling (3-stage system) | Yes (Hybrid Noise Cancellation with 4 sensing mics) |
Transparency | Yes (Talk-through, Custom, and Ambient modes via app) | Yes (Ambient Pass-Through) |
Drivers | 40mm double-layer diaphragm drivers (Metal-Ceramic) | 2 x 40mm Dynamic Full Range Bio-Cellulose Drivers |
Frequency Response | 20 Hz – 40 kHz | 10 Hz – 30,000 Hz |
Microphones | 2 mics with AI algorithm (calls) / Hybrid ANC array | 6 Microphones total (4 for ANC + 2 for clear telephony) |
Battery Life | 50 hours (ANC On) / 65 hours (ANC Off) | Up to 30 hours |
Battery Life | N/A (No charging case) | N/A (No charging case) |
Charging | USB-C; 5 min charge = 4 hours playback; Full charge ~2 hours | USB-C Fast Charge; 15 min charge = 7 hours playback; Full charge ~2 hours |
Multipoint | Yes (Connect 2 devices simultaneously) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | No (Not supported) | No (Relies on aptX™ Adaptive dynamic latency) |
Wired Mode | Yes (3.5mm AUX cable included) | Yes (Supports both USB-C digital audio and 3.5mm analog sources via included cables) |
Water Resistance | None (No IP rating) | No (No IP rating) |
Weight | 10.3 oz (292 g) | 10.8 oz (307 g) |
Controls | Physical buttons + Soundcore app | Physical Buttons (Volume, Play/Pause, Power Slider, Quick Action Button) |
App Eq | Soundcore App (HearID Sound 2.0 + Custom EQ) | Bowers & Wilkins Music App (Basic Bass/Treble tone controls only) |
Extras | Travel case included; Hi-Res Audio Wireless certified; NFC pairing | Wear-Detection Sensor; 24-bit DSP Engine; Hard-shell carrying case included |
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Soundcore Space Q45
✓ 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.

Bowers & Wilkins Px7 S2e
✓ Pros:
- • Luxurious build quality with memory foam and fine fabric detailing
- • Sophisticated 24-bit DSP tuning offers a significant sonic upgrade over the standard S2
- • Support for high-quality codecs (aptX™ Adaptive/HD) ensures fidelity on Android
- • USB-C port functions as a direct digital audio interface for computers
- • Physical buttons provide reliable control without accidental touches
✗ Cons:
- • App EQ is restricted to simple Bass and Treble sliders (no multi-band equalization)
- • Active Noise Cancellation is effective but trails behind top-tier Sony and Bose models
- • No official water resistance rating (IP) warns against use in rain or heavy workouts
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The Soundcore Space Q45 is the better buy for most people - its 50-hour battery life crushes the Bowers & Wilkins Px7 S2e's 30 hours. That said, grab the Px7 S2e if you need superior sound quality and luxurious comfort - it's worth the premium for serious audiophiles.
Who should buy each?
Choose the Soundcore Space Q45 if: you need over 50 hours of battery life, you value multipoint connectivity for multiple devices, or you want a budget-friendly option without sacrificing sound quality.
Choose the Bowers & Wilkins Px7 S2e if: you prioritize high-fidelity sound with advanced tuning, you love luxurious materials and design, or you want a more sophisticated aesthetic. (10.83 oz weight)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Soundcore Space Q45 excels if you value exceptional battery life (50h anc / 65h standard). Bowers & Wilkins Px7 S2e is better if you prioritize luxurious build quality with memory foam and fine fabric detailing. 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.
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