Sennheiser MOMENTUM 4 Wireless vs Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones
When comparing the Sennheiser MOMENTUM 4 Wireless and the Bowers & Wilkins Px8, the MOMENTUM 4 stands out with its staggering 60-hour battery life. In real-world use, that means you can enjoy music for days without needing to recharge, making it a no-brainer for long trips or daily commutes. On the flip side, the Bowers & Wilkins Px8 impresses with its premium build quality and stunning sound clarity thanks to its Carbon Cone drivers. However, with only 30 hours of battery life, it falls short compared to the MOMENTUM 4, which means you might find yourself reaching for the charger sooner than you'd like, especially during extended use. Key specs: Weight: 10.34 oz vs 11.29 oz and Battery: 60h vs 30h.
Why compare these? Both the Sennheiser MOMENTUM 4 Wireless and Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones are premium flagship headphones competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | Sennheiser MOMENTUM | Bowers & |
|---|---|---|
| User Rating | 4.1★ (9,318 reviews) | ✓4.6★ (256 reviews) |
| Top Strength | Class-leading 60-hour battery life (even with ANC on) | Exquisite build quality with die-cast aluminum and Nappa leather |
| Main Drawback | ANC is great, but slightly behind Sony/Bose top-tier models | Microphone does not function in wired mode (audio only) |
| Market Position | Flagship | Flagship |
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
Over-ear (Closed-back)
Bluetooth 5.2; USB-C Audio (Hi-Res 24-bit); 3.5 mm Analog (via included USB-C cable)
5.2
aptX Adaptive, aptX HD, aptX, AAC, SBC
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 Px8 Over-Ear Wireless Noise Cancelling Headphones
Sennheiser MOMENTUM 4 Wireless
Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones
| Criterion | Sennheiser MOMENTUM 4 Wireless | Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones |
|---|---|---|
| Rating | ★4.1(9,318)Amazon | ★4.6(256)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 Audio (Hi-Res 24-bit); 3.5 mm Analog (via included USB-C cable) |
Bluetooth Version | Bluetooth 5.2 | 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 mics) |
Transparency | Yes (Transparency Mode / Adjustable) | Yes (Ambient Pass-Through) |
Drivers | 42 mm dynamic transducer | 2 × 40 mm Carbon Cone dynamic drivers |
Frequency Response | 6 Hz – 22 kHz | N/A (Manufacturer does not publish) |
Microphones | 4 digital beamforming microphones (2 per side) | 6 total (4 for ANC, 2 for telephony with CVC technology) |
Battery Life | Up to 60 hrs (Bluetooth with ANC on) | Up to 30 hours |
Battery Life | N/A (Headphones only) | N/A (Headphones only) |
Charging | USB-C; 5 min charge = 4 hrs play; approx 2 hrs for full charge | USB-C (Fast Charge: 15 min = 7 hours playback) |
Multipoint | Yes (2 devices simultaneously) | Yes (Connect two devices simultaneously) |
Low Latency Mode | Yes (via aptX Adaptive automatically) | Yes (via aptX Adaptive automatically) |
Wired Mode | Yes (USB-C digital audio + analog via included cable) | Yes (USB-C and 3.5 mm supported; Audio playback only – microphone does not work in wired mode) |
Water Resistance | None (IP rating not officially stated) | No (No IP rating) |
Weight | 293 g | 320 g (11.3 oz) |
Controls | Touch pad (right earcup) + 1 physical power/pairing button | Physical buttons (Play/Pause, Vol +/-, ANC toggle, Power/Slider) |
App Eq | Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones) | Bowers & Wilkins Music App (Bass/Treble tone controls only; no graphic EQ) |
Extras | Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test | Wear-Detection Sensor; Nappa Leather & Cast Aluminum arms; Included hard shell carrying case |
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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)
Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones
Over-ear (Closed-back)
Bluetooth 5.2; USB-C Audio (Hi-Res 24-bit); 3.5 mm Analog (via included USB-C cable)
5.2
aptX Adaptive, aptX HD, aptX, AAC, SBC
Yes (Hybrid Noise Cancellation with 4 mics)
Yes (Ambient Pass-Through)
Pros
- Exquisite build quality with die-cast aluminum and Nappa leather
- Class-leading sound clarity via Carbon Cone drivers and 24-bit DSP
Cons
- Microphone does not function in wired mode (audio only)
- Expensive compared to competitors with similar feature sets
Which one is better?
The Sennheiser MOMENTUM 4 Wireless is the better buy for most people - its jaw-dropping 60-hour battery life crushes the Bowers & Wilkins Px8's 30 hours. That said, grab the Px8 if you prioritize luxury materials and design - it's undoubtedly a premium feel.
Who should buy each?
Choose the Sennheiser MOMENTUM 4 Wireless if: you need a staggering 60 hours of battery life for long trips, you love customizable sound profiles with a 5-band EQ, or you want to enjoy audiophile-grade sound with aptX Adaptive.
Choose the Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones if: you appreciate exquisite craftsmanship with Nappa leather, you prefer tactile physical buttons over touch controls, or you want top-notch sound clarity with Carbon Cone drivers. (11.29 oz weight)
Quality Seekers
Higher user rating (4.6★ vs 4.1★) indicates better overall satisfaction
→ Choose Bowers &
Safe Choice Buyers
More widely tested with 9,318 reviews vs 256
→ Choose Sennheiser MOMENTUM
Class-leading 60-hour battery Priority
Class-leading 60-hour battery life (even with ANC on)
→ Choose Sennheiser MOMENTUM
Exquisite build quality Priority
Exquisite build quality with die-cast aluminum and Nappa leather
→ Choose Bowers &
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones leads with a 4.6★ 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 Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones?
Sennheiser MOMENTUM 4 Wireless is the better choice if you prioritize class-leading 60-hour battery life (even with anc on). Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones wins if you value exquisite build quality with die-cast aluminum and nappa leather. Both are rated highly (4.1★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Sennheiser MOMENTUM 4 Wireless and Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones?
Key differences: Sennheiser MOMENTUM 4 Wireless offers class-leading 60-hour battery life (even with anc on), while Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones stands out with exquisite build quality with die-cast aluminum and nappa leather. Consider that Sennheiser MOMENTUM 4 Wireless anc is great, but slightly behind sony/bose top-tier models. Meanwhile, Bowers & Wilkins Px8 Over-Ear Wireless Noise Cancelling Headphones microphone does not function in wired mode (audio only). 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: February 6, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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