Bowers & Wilkins Px7 S3 vs Sennheiser Momentum 4 Wireless Headphones
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Px7 S3 combines Bowers & Wilkins’ signature high‑resolution drivers with a sleek over‑ear design, offering crystal‑clear audio that rivals studio monitors. Its adaptive noise‑cancellation automatically adjusts to your environment, letting you stay immersed whether you’re on a flight or in a bustling office. Designed for all‑day comfort, the headphones feature plush leather‑wrapped ear cups, intuitive touch controls, and up to 30 hours of playback on a single charge. The companion app provides personalized EQ settings, firmware updates, and quick‑charge functionality for on‑the‑go listening.
The Sennheiser Momentum 4 Wireless headphones deliver audiophile‑grade sound with deep bass, detailed mids, and crisp highs, all wrapped in a sleek, comfortable design. Featuring adaptive active noise cancellation and a customizable EQ via the Smart Control app, they let you tailor the listening experience to any environment. With a 600 mAh battery providing up to 60 hours of playback and a quick‑charge feature that adds 3 hours of listening from just 5 minutes of charge, the Momentum 4 is built for long trips and daily commutes. Bluetooth 5.2 ensures a stable, low‑latency connection, while the premium leather‑wrapped ear cups and IPX4 splash resistance keep them ready for any situation.
- Audiophile‑grade sound clarity
- Effective adaptive noise cancellation
- Long battery life with fast charging
- Comfortable premium build
- Exceptional sound quality with detailed mids and tight bass
- Industry‑leading battery life and fast charging
- Highly effective adaptive ANC
- Comfortable, premium build materials
- No official IP rating for sweat or rain
- Touch controls can be overly sensitive
- Companion app required for full feature set
- Higher price point compared to mainstream competitors
- Touch controls can be sensitive in cold weather
- No wireless charging support
More alternatives & similar tools
Alternatives to Bowers & Wilkins Px7 S3
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Premium sound, adaptive ANC, and up to 60 hours of wireless freedom.
Premium over‑ear headphones with adaptive ANC and crystal‑clear sound
Alternatives to Sennheiser Momentum 4 Wireless Headphones
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The Verdict
AI-generated from listing dataThe Bowers & Wilkins Px7 S3 offers audiophile‑grade sound and premium build at $479, while the Sennheiser Momentum 4 gives twice the battery life, splash resistance, and a lower $349 price—choose based on whether sound quality or endurance/value matters more.
Key differences
- •Price: $479 vs $349
- •Battery life: 30 h vs 60 h (plus faster quick‑charge)
- •Durability: No IP rating vs IPX4 splash resistance
- •Bluetooth version: 5.3 with aptX Lossless vs 5.2 with aptX
- •EQ control: 5‑band EQ in B&W app vs 10‑band EQ in Sennheiser app
Pricing & value
Sennheiser costs $349, $130 less than B&W, offering better value for most buyers.
Battery life
Momentum 4 provides up to 60 h, double the Px7 S3’s 30 h.
Durability
Momentum 4 has IPX4 splash resistance; Px7 S3 has no official IP rating.
Connectivity
Px7 S3 uses Bluetooth 5.3 and supports aptX Lossless, offering higher‑resolution codecs than Momentum 4’s 5.2.
Sound quality & features
B&W advertises audiophile‑grade sound with 2 × 40 mm bio‑cellulose drivers; Sennheiser is praised but not specified as audiophile level.
Comfort & design
Both use premium leather‑wrapped ear cushions and adjustable headbands; no clear superiority in facts.
Ecosystem & compatibility
Momentum 4 includes multi‑device pairing and voice‑assistant integration; Px7 S3 lacks these features in the data.
Choose Bowers & Wilkins Px7 S3 if…
Audiophiles prioritizing top‑tier sound and premium materials, willing to pay more and accept shorter battery.
Choose Sennheiser Momentum 4 Wireless Headphones if…
Frequent travelers or gym‑goers needing long battery, splash resistance, and lower price.
Common questions
Which headphones are cheaper?
The Sennheiser Momentum 4 is $349, while the Bowers & Wilkins Px7 S3 is $479.
How long will the batteries last on a single charge?
Px7 S3 offers up to 30 hours; Momentum 4 offers up to 60 hours.
Are either of them water‑resistant?
Momentum 4 has an IPX4 rating for sweat and light rain; Px7 S3 has no specified IP rating.