Sennheiser MOMENTUM 4 Wireless vs Bowers & Wilkins Px7 S2e
The Sennheiser MOMENTUM 4 Wireless is the flagship option here, boasting an incredible 60-hour battery life with ANC on. In real-world use, this means you can binge-watch your favorite shows without worrying about recharging mid-episode. On the flip side, the Bowers & Wilkins Px7 S2e offers luxurious build quality and a sophisticated 24-bit DSP, which elevates sound quality significantly over its predecessor. The Px7 S2e's battery lasts just 30 hours, which might not cut it for long trips. So, if you’re looking for headphones that can last through a long flight or a weekend getaway, the Sennheiser MOMENTUM 4 Wireless is a no-brainer. But if you value luxury and design, the Bowers & Wilkins Px7 S2e has its own charms to consider.
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Sennheiser MOMENTUM 4 Wireless

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: Sennheiser MOMENTUM 4 Wireless vs Bowers & Wilkins Px7 S2e

Sennheiser MOMENTUM 4 Wireless

Bowers & Wilkins Px7 S2e
| Criterion | Sennheiser MOMENTUM 4 Wireless | Bowers & Wilkins Px7 S2e |
|---|---|---|
| Rating | ★4.1(9,090)Amazon | ★4.4(1,676)Amazon |
Form Factor | Over-ear | Over-ear (closed-back) |
Connectivity | Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable | Bluetooth 5.2 + USB-C Digital Audio + 3.5mm Analog (via included USB-C cable) |
Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 |
Codecs | SBC, AAC, aptX, aptX Adaptive | aptX™ Adaptive, aptX™ HD, aptX™, AAC, SBC |
ANC | Yes (Hybrid Adaptive ANC) | Yes (Hybrid Noise Cancellation with 4 sensing mics) |
Transparency | Yes (Transparency Mode / Adjustable) | Yes (Ambient Pass-Through) |
Drivers | 42 mm dynamic transducer | 2 x 40mm Dynamic Full Range Bio-Cellulose Drivers |
Frequency Response | 6 Hz – 22 kHz | 10 Hz – 30,000 Hz |
Microphones | 4 digital beamforming microphones (2 per side) | 6 Microphones total (4 for ANC + 2 for clear telephony) |
Battery Life | Up to 60 hrs (Bluetooth with ANC on) | Up to 30 hours |
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 Fast Charge; 15 min charge = 7 hours playback; Full charge ~2 hours |
Multipoint | Yes (2 devices simultaneously) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | Yes (via aptX Adaptive automatically) | No (Relies on aptX™ Adaptive dynamic latency) |
Wired Mode | Yes (USB-C digital audio + analog via included cable) | Yes (Supports both USB-C digital audio and 3.5mm analog sources via included cables) |
Water Resistance | None (IP rating not officially stated) | No (No IP rating) |
Weight | 293 g | 10.8 oz (307 g) |
Controls | Touch pad (right earcup) + 1 physical power/pairing button | Physical Buttons (Volume, Play/Pause, Power Slider, Quick Action Button) |
App Eq | Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones) | Bowers & Wilkins Music App (Basic Bass/Treble tone controls only) |
Extras | Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test | Wear-Detection Sensor; 24-bit DSP Engine; Hard-shell carrying case included |
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Sennheiser MOMENTUM 4 Wireless
✓ 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
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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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Which one is better?
The Sennheiser MOMENTUM 4 Wireless is the better buy for most people - its astonishing 60-hour battery crushes the Bowers & Wilkins Px7 S2e's 30-hour life. That said, grab the Px7 S2e if you prioritize luxurious materials and design - it's a stylish option that feels premium.
Who should buy each?
Choose the Sennheiser MOMENTUM 4 Wireless if: you need 60 hours of battery life, you enjoy high-quality aptX Adaptive audio, or you want a headphone that supports multipoint connections.
Choose the Bowers & Wilkins Px7 S2e if: you want luxurious build quality, you prefer physical buttons for control, or you value superior DSP tuning for music clarity. (10.83 oz weight)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Sennheiser MOMENTUM 4 Wireless excels if you value class-leading 60-hour battery life (even with anc on). 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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