Product comparison

Bowers & Wilkins Px7 S2e vs Sennheiser Momentum 4 Wireless

Compare Bowers & Wilkins Px7 S2e and Sennheiser Momentum 4 Wireless by noise cancellation, comfort, call quality, battery life, sound tuning, app support,.

Updated 2026-08-23

Bowers & Wilkins Px7 S2e

$329

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Sennheiser Momentum 4 Wireless

$279

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Buying decision

Bowers & Wilkins Px7 S2e is the stronger fit for music-first wireless and premium materials; Sennheiser Momentum 4 Wireless makes more sense for long battery wireless and music-first travel headphones. Sennheiser Momentum 4 Wireless carries the lower editorial reference by $50, so choose the drawback you are more willing to accept.

Bowers & Wilkins Px7 S2e targets music-first wireless and premium materials, while Sennheiser Momentum 4 Wireless is positioned for long battery wireless and music-first travel headphones. Their current editorial references are $329 and $279. The practical decision is which documented drawback is less disruptive: Bowers & Wilkins Px7 S2e — No water-resistance rating is stated on the cited product page; Sennheiser Momentum 4 Wireless — Sound signature may need EQ before it feels neutral. Confirm source badges, exact configuration, and checkout pricing before buying.

View Bowers & Wilkins Px7 S2e View Sennheiser Momentum 4 Wireless

Bowers & Wilkins Px7 S2e

Pick Bowers & Wilkins Px7 S2e if its strengths match your daily routine

Bowers & Wilkins Px7 S2e makes the most sense for shoppers who want premium sound, materials, home listening and are comfortable with a reference price around $299. Its quick verdict is: Best for buyers who put sound character and materials ahead of maximum travel ANC. Choose it when those strengths matter more than the competing model's biggest advantage, and when you want a purchase that fits your existing accessories, software habits, warranty expectations, and upgrade timing.

Sennheiser Momentum 4 Wireless

Pick Sennheiser Momentum 4 Wireless if you value its trade-off more

Sennheiser Momentum 4 Wireless is the better fit when sound quality, battery life, music listening are higher priorities than chasing the broadest spec sheet. At about $279, it should be judged by how it handles the work you repeat every day. Its quick verdict is: Best for listeners who prioritize sound quality and battery life over the absolute strongest noise cancellation. It is the safer recommendation for buyers who would actually use those advantages rather than paying for features that stay invisible.

Key differences

Bowers & Wilkins Px7 S2e is positioned around premium sound and materials, while Sennheiser Momentum 4 Wireless leans toward sound quality and battery life.
The price gap matters: Bowers & Wilkins Px7 S2e is currently tracked around $299, while Sennheiser Momentum 4 Wireless is tracked around $279, so discounts can flip the value call.
Bowers & Wilkins Px7 S2e's main watch-out is Noise cancellation is not the strongest, whereas Sennheiser Momentum 4 Wireless's main watch-out is ANC is good but not Sony or Bose level.
Both products belong in the same headphones shortlist, but they solve different buying problems instead of being interchangeable spec-table neighbors.

Winner by use case

travel noise cancellation

Bowers & Wilkins Px7 S2e

Bowers & Wilkins Px7 S2e gets the nod for travel noise cancellation because its fit for music-first wireless and premium materials is more relevant here than Sennheiser Momentum 4 Wireless's different focus. Treat the win as conditional on this limitation: No water-resistance rating is stated on the cited product page.

work calls

Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless gets the nod for work calls because its fit for long battery wireless and music-first travel headphones is more relevant here than Bowers & Wilkins Px7 S2e's different focus. Treat the win as conditional on this limitation: Sound signature may need EQ before it feels neutral.

comfort

Bowers & Wilkins Px7 S2e

Bowers & Wilkins Px7 S2e gets the nod for comfort because its fit for music-first wireless and premium materials is more relevant here than Sennheiser Momentum 4 Wireless's different focus. Treat the win as conditional on this limitation: No water-resistance rating is stated on the cited product page.

ecosystem convenience

Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless gets the nod for ecosystem convenience because its fit for long battery wireless and music-first travel headphones is more relevant here than Bowers & Wilkins Px7 S2e's different focus. Treat the win as conditional on this limitation: Sound signature may need EQ before it feels neutral.

Price and buying timing

Bowers & Wilkins Px7 S2e is tracked at $329, about 18% below its $399 launch reference, while Sennheiser Momentum 4 Wireless is tracked at $279, about 20% below its $349 launch reference. Sennheiser Momentum 4 Wireless currently carries the lower editorial reference by $50, but that saving only matters if it still covers the features you use every week. Bowers & Wilkins Px7 S2e remains a current-market option, but the exact US SKU and checkout price still need a retailer check; Sennheiser Momentum 4 Wireless remains a current-market option, but the exact US SKU and checkout price still need a retailer check. These figures are not live offers, so re-check retailer pricing and return terms before buying.

Bowers & Wilkins Px7 S2e

Reference price: $329

Sennheiser Momentum 4 Wireless

Reference price: $279

Recommendation

Quick verdict

Sennheiser Momentum 4 Wireless is the stronger default for long battery wireless and music-first travel headphones, mainly because it pulls ahead on battery and sound quality. Pick Bowers & Wilkins Px7 S2e only if you specifically need what it does better day to day.

Winner for most buyers

Sennheiser Momentum 4 Wireless

Sennheiser Momentum 4 Wireless is best suited to long battery wireless and music-first travel headphones. Compare alternatives if this documented drawback would undermine that fit: Sound signature may need EQ before it feels neutral.

Bowers & Wilkins Px7 S2e

Editorial score: 8.2 / 10

Best for: music-first wireless, premium materials

Sennheiser Momentum 4 Wireless

Editorial score: 8.6 / 10

Best for: long battery wireless, music-first travel headphones

Side-by-side

Specification comparison

18 tracked specs across 7 groups

Every value shows its editorial trust state. “Needs confirmation” means the field has not completed field-level source review; it does not mean the value is known to be wrong.

Show differences only

Bowers & Wilkins Px7 S2e

Sennheiser Momentum 4 Wireless

Design

Type

Over-ear wireless headphones

Source citedBowers & Wilkins

Over-ear wireless headphones

Needs confirmation

Form Factor

Closed-back over-ear

Source citedBowers & Wilkins

Closed-back over-ear

Needs confirmation

Weight

307g without carry case

Source citedBowers & Wilkins

Around 293g

Source citedSennheiser

Audio

Driver Size

2 x 40mm dynamic full-range bio-cellulose drivers

Source citedBowers & Wilkins

42mm drivers

Source citedSennheiser

Noise Cancellation

Hybrid noise cancellation

Source citedBowers & Wilkins

Hybrid adaptive ANC

Needs confirmation

Transparency / Ambient

Ambient Pass-Through

Source citedBowers & Wilkins

Transparency mode

Needs confirmation

Sound Profile

Bowers & Wilkins describes re-tuned acoustic performance; tonal preference remains subjective

Source citedBowers & Wilkins

Musical Sennheiser signature

Needs confirmation

Battery

Battery Life

Up to 30 hours

Source citedBowers & Wilkins

Up to 60 hours

Source citedSennheiser

Battery With Case

No battery-in-case specification is stated; the included carry case is listed separately

Needs confirmation

Not applicable

Needs confirmation

Charging

USB-C charging and audio interface

Source citedBowers & Wilkins

USB-C charging

Needs confirmation

Quick Charge

15 minutes for about 7 hours

Source citedBowers & Wilkins

5 minutes for about 4 hours

Needs confirmation

Connectivity

Bluetooth Codecs

aptX Adaptive, aptX HD, aptX, AAC and SBC

Source citedBowers & Wilkins

SBC, AAC, aptX Adaptive

Source citedSennheiser

Bluetooth

Bluetooth 5.2

Source citedBowers & Wilkins

Bluetooth 5.2

Source citedSennheiser

Multipoint

Not stated on cited Bowers & Wilkins product page

Needs confirmation

Yes

Needs confirmation

Durability

Water Resistance

Not stated on cited Bowers & Wilkins product page

Needs confirmation

Not water-sport rated

Needs confirmation

Calls

Microphone System

4 microphones for ANC and 2 for telephony

Source citedBowers & Wilkins

2-mic beamforming system

Needs confirmation

Usability

Controls

Not stated on cited Bowers & Wilkins product page

Needs confirmation

Touch controls

Needs confirmation

App Support

Bowers & Wilkins Music app

Source citedBowers & Wilkins

Sennheiser Smart Control app

Needs confirmation

Specification comparison between Bowers & Wilkins Px7 S2e, Sennheiser Momentum 4 Wireless
Spec	Bowers & Wilkins Px7 S2e	Sennheiser Momentum 4 Wireless
Design
Type	Over-ear wireless headphones Source citedBowers & Wilkins	Over-ear wireless headphones Needs confirmation
Form Factor	Closed-back over-ear Source citedBowers & Wilkins	Closed-back over-ear Needs confirmation
Weight	Value differs. 307g without carry case Source citedBowers & Wilkins	Value differs. Around 293g Source citedSennheiser
Audio
Driver Size	Value differs. 2 x 40mm dynamic full-range bio-cellulose drivers Source citedBowers & Wilkins	Value differs. 42mm drivers Source citedSennheiser
Noise Cancellation	Value differs. Hybrid noise cancellation Source citedBowers & Wilkins	Value differs. Hybrid adaptive ANC Needs confirmation
Transparency / Ambient	Value differs. Ambient Pass-Through Source citedBowers & Wilkins	Value differs. Transparency mode Needs confirmation
Sound Profile	Value differs. Bowers & Wilkins describes re-tuned acoustic performance; tonal preference remains subjective Source citedBowers & Wilkins	Value differs. Musical Sennheiser signature Needs confirmation
Battery
Battery Life	Value differs. Up to 30 hours Source citedBowers & Wilkins	Value differs. Up to 60 hours Source citedSennheiser
Battery With Case	Value differs. No battery-in-case specification is stated; the included carry case is listed separately Needs confirmation	Value differs. Not applicable Needs confirmation
Charging	Value differs. USB-C charging and audio interface Source citedBowers & Wilkins	Value differs. USB-C charging Needs confirmation
Quick Charge	Value differs. 15 minutes for about 7 hours Source citedBowers & Wilkins	Value differs. 5 minutes for about 4 hours Needs confirmation
Connectivity
Bluetooth Codecs	Value differs. aptX Adaptive, aptX HD, aptX, AAC and SBC Source citedBowers & Wilkins	Value differs. SBC, AAC, aptX Adaptive Source citedSennheiser
Bluetooth	Bluetooth 5.2 Source citedBowers & Wilkins	Bluetooth 5.2 Source citedSennheiser
Multipoint	Value differs. Not stated on cited Bowers & Wilkins product page Needs confirmation	Value differs. Yes Needs confirmation
Durability
Water Resistance	Value differs. Not stated on cited Bowers & Wilkins product page Needs confirmation	Value differs. Not water-sport rated Needs confirmation
Calls
Microphone System	Value differs. 4 microphones for ANC and 2 for telephony Source citedBowers & Wilkins	Value differs. 2-mic beamforming system Needs confirmation
Usability
Controls	Value differs. Not stated on cited Bowers & Wilkins product page Needs confirmation	Value differs. Touch controls Needs confirmation
App Support	Value differs. Bowers & Wilkins Music app Source citedBowers & Wilkins	Value differs. Sennheiser Smart Control app Needs confirmation

Sources and verification

These sources support the specification fields identified on the linked product pages. Unbadged fields remain editorial reference data, and price or regional availability should be checked again before purchase.

Bowers & Wilkins Px7 S2e product specifications · Bowers & Wilkins Px7 S2e · accessed 2026-07-30
Sennheiser MOMENTUM 4 Wireless product specifications · Sennheiser Momentum 4 Wireless · accessed 2026-07-29

Deeper editorial notes

When Bowers & Wilkins Px7 S2e is the safer start

Bowers & Wilkins Px7 S2e is the better branch for music-first wireless and premium materials, especially when two 40mm dynamic full-range bio-cellulose drivers and re-tuned acoustic performance. It is tracked at $329 and has 14 cited specification fields. Compared with Sennheiser Momentum 4 Wireless, do not choose it on ranking position alone. Treat this as the main ownership check: No water-resistance rating is stated on the cited product page. Confirm the exact configuration before checkout.

When Sennheiser Momentum 4 Wireless is worth the jump

Sennheiser Momentum 4 Wireless is the better branch for long battery wireless and music-first travel headphones, especially when strong everyday fit for long battery wireless. It is tracked at $279 and has 5 cited specification fields. Compared with Bowers & Wilkins Px7 S2e, do not choose it on ranking position alone. Treat this as the main ownership check: Sound signature may need EQ before it feels neutral. Confirm the exact configuration before checkout.

How to make the final call

Make the final call between Bowers & Wilkins Px7 S2e and Sennheiser Momentum 4 Wireless by comparing comfort, noise control, call quality, and battery life, then price the complete setup. Sennheiser Momentum 4 Wireless is lower by $50 on the current editorial references, but that gap can move. Check cited-field badges, configuration, warranty, return terms, and required accessories; choose the model whose documented strengths solve your routine with the less disruptive drawback.

Alternatives if neither is right

Soundcore Space One Pro

Soundcore Space One Pro is worth checking if neither comparison product lands at the right price or mix of strengths. It stays in the same headphones category while giving shoppers another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and ecosystem convenience without jumping to an unrelated product class.

AirPods Pro 2

AirPods Pro 2 is worth checking if neither comparison product lands at the right price or mix of strengths. It stays in the same headphones category while giving shoppers another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and ecosystem convenience without jumping to an unrelated product class.

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