Bowers & Wilkins Px7 S2e vs Sonos Ace Wireless Headphones
The Bowers & Wilkins Px7 S2e is the premium option here, but the Sonos Ace Wireless Headphones competes fiercely with its flagship features. You'll love this if you're after high-quality audio with added versatility in your listening experience, especially with its TV Audio Swap feature. In real-world use, the Sonos Ace offers aptX™ Lossless for CD-quality audio, while the Bowers & Wilkins focuses on luxurious build and sophisticated DSP tuning. The numbers tell a clear story: both provide 30 hours of battery life, but only the Sonos can deliver a seamless audio experience straight from your home theater setup, making it a compelling choice for movie lovers in 2026.
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Bowers & Wilkins Px7 S2e
Sonos Ace Wireless Headphones
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: Bowers & Wilkins Px7 S2e vs Sonos Ace Wireless Headphones
Bowers & Wilkins Px7 S2e
Sonos Ace Wireless Headphones
| Criterion | Bowers & Wilkins Px7 S2e | Sonos Ace Wireless Headphones |
|---|---|---|
| Rating | ★4.4(1,676)Amazon | ★4.5(339)Best Buy |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.2 + USB-C Digital Audio + 3.5mm Analog (via included USB-C cable) | Bluetooth 5.4 + USB-C Digital Audio + 3.5mm Analog (via included USB-C cable) |
Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.4 |
Codecs | aptX™ Adaptive, aptX™ HD, aptX™, AAC, SBC | SBC, AAC, aptX™ Adaptive, aptX™ Lossless (Snapdragon Sound™) |
ANC | Yes (Hybrid Noise Cancellation with 4 sensing mics) | Yes (World-class Active Noise Cancellation) |
Transparency | Yes (Ambient Pass-Through) | Yes (Aware Mode) |
Drivers | 2 x 40mm Dynamic Full Range Bio-Cellulose Drivers | Custom-designed 40mm Dynamic Drivers |
Frequency Response | 10 Hz – 30,000 Hz | N/A (Not officially specified by manufacturer) |
Microphones | 6 Microphones total (4 for ANC + 2 for clear telephony) | 8 Microphones total (Beamforming for ANC and clear calls) |
Battery Life | Up to 30 hours | Up to 30 hours (with ANC/Spatial Audio on) |
Battery Life | N/A (No charging case) | N/A (No charging case) |
Charging | USB-C Fast Charge; 15 min charge = 7 hours playback; Full charge ~2 hours | USB-C Rapid Charge; 3 min = 3 hours playback; Full charge ~3 hours |
Multipoint | Yes (Simultaneous connection to 2 devices) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | No (Relies on aptX™ Adaptive dynamic latency) | Yes (via aptX™ Adaptive or TV Audio Swap Wi-Fi link) |
Wired Mode | Yes (Supports both USB-C digital audio and 3.5mm analog sources via included cables) | Yes (USB-C to USB-C for lossless digital; USB-C to 3.5mm for analog sources) |
Water Resistance | No (No IP rating) | No (No IP rating) |
Weight | 10.8 oz (307 g) | 11 oz (312 g) |
Controls | Physical Buttons (Volume, Play/Pause, Power Slider, Quick Action Button) | Content Key (Slide/Press for Volume & Playback), Noise Control Button, Power/Pairing |
App Eq | Bowers & Wilkins Music App (Basic Bass/Treble tone controls only) | Sonos App (Bass, Treble, Loudness toggle) |
Extras | Wear-Detection Sensor; 24-bit DSP Engine; Hard-shell carrying case included | TV Audio Swap (Wi-Fi connection to Sonos Soundbars); Dynamic Head Tracking; Magnetic Ear Cushions |
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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
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Sonos Ace Wireless Headphones
✓ Pros:
- • TV Audio Swap instantly transfers immersive home theater audio from Sonos soundbars to headphones
- • Supports aptX™ Lossless for bit-perfect CD-quality audio on compatible Android devices
- • Tactile 'Content Key' slider offers superior control compared to touch gestures
- • Plush memory foam and hidden hinge design provide premium comfort
- • USB-C port supports wired lossless digital audio playback
✗ Cons:
- • High price point places it in direct competition with established luxury rivals
- • TV Audio Swap requires specific Sonos hardware (Arc, Beam, Ray)
- • EQ customization is limited to basic Bass and Treble sliders
- • Heavier than some direct competitors like the Sony WH-1000XM5
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Which one is better?
The Sonos Ace Wireless Headphones is the better buy for most people - its TV Audio Swap feature is a game changer for those who love immersive audio experiences. That said, grab the Bowers & Wilkins Px7 S2e if you prioritize luxurious materials and sound quality - it's worth it for the audiophile experience.
Who should buy each?
Choose the Bowers & Wilkins Px7 S2e if: you appreciate high-end build quality, prefer superior audio tuning, or want comfortable over-ear headphones for long listening sessions. (10.83 oz weight)
Choose the Sonos Ace Wireless Headphones if: you want seamless integration with Sonos soundbars, need lossless audio quality for your devices, or frequently watch movies at home. (11.01 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?
Bowers & Wilkins Px7 S2e excels if you value luxurious build quality with memory foam and fine fabric detailing. Sonos Ace Wireless Headphones is better if you prioritize tv audio swap instantly transfers immersive home theater audio from sonos soundbars to headphones. 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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