Sennheiser Momentum 4 vs Bowers & Wilkins Px8 S2

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Sennheiser Momentum 4 is the better pick — it scores 80/100 to the Bowers & Wilkins Px8 S2's 74, leading on Battery and Comfort & Build. Choose the Bowers & Wilkins Px8 S2 instead if wireless matters most to you, where it comes out ahead.

Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Our overall take, at a glance

Sennheiser Momentum 4 leads overall

Sennheiser Momentum 4

Bowers & Wilkins Px8 S2

Why it stands out

Battery Life (ANC On): 60 h (100% more)
Comfort & Build Weight: 293 g (5% less)

Winner by category for Sennheiser Momentum 4 vs Bowers & Wilkins Px8 S2
Category	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2	Winner
Noise Cancelling	85	85	Tie
Wireless	81	84	Bowers & Wilkins Px8 S2
Battery	90	60	Sennheiser Momentum 4
Comfort & Build	53	47	Sennheiser Momentum 4
Connectivity	85	85	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Sennheiser Momentum 4

The Sennheiser Momentum 4 are over-ear wireless headphones designed for listeners who prioritize sound fidelity and long battery life. Despite being on the market for multiple years, they remain a prominent option in the active noise-canceling space. They offer a blend of high-quality audio reproduction, wireless connectivity, and active noise reduction.

Best for Long-haul travel requiring class-leading battery enduranceBest for Listeners seeking premium sound quality without paying the premium of the…

Pros

Exceptional battery performance that minimizes the need for frequent charging
High-fidelity audio quality that remains competitive with newer industry standards
Capable active noise cancellation for daily commutes and travel

Cons

Slightly outdated technology implementation compared to newer flagship rivals
Minor software and usability rough edges in everyday operation

Bowers & Wilkins Px8 S2

The Bowers & Wilkins Px8 S2 is a premium wireless over-ear headphone designed for listeners seeking high-resolution audio performance, active noise cancellation, and luxury build materials. As an updated flagship model in the brand's wireless lineup, it is positioned directly against top-tier noise-canceling headphones from competitors. It targets audiophiles and daily commuters who prioritize refined sound tuning and premium design alongside active noise reduction.

Best for High-fidelity wireless music listeningBest for Frequent travel and daily commuting requiring noise cancellation

Pros

Premium materials and high-end aesthetic construction
Active noise cancellation tailored for flagships in its class
Focused on audiophile-oriented sound quality in a wireless format

Cons

Typically commands a high price point compared to mainstream consumer ANC headphones
Luxury design and weight profile are less suited for active sports or gym use

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Sennheiser Momentum 4

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Bowers & Wilkins Px8 S2

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Physical Comparison

Weight, side by side

Sennheiser Momentum 4Bowers & Wilkins Px8 S2

Bowers & Wilkins Px8 S2 is 17 g (6%) heavier than Sennheiser Momentum 4.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Noise Cancelling

Feature	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2
Active Noise Cancelling	Yes	Yes
Transparency Mode	Yes	Yes

Wireless

Feature	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2
Wireless	Yes	Yes
Bluetooth Version
Supported Codecs	SBC, AAC, aptX, aptX Adaptive	SBC, AAC, aptX, aptX HD, aptX Adaptive, aptX Lossless
Multipoint Connection	Yes	Yes

Battery

Feature	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2
Battery Life (ANC On)	60 h100% more	30 h
Quick Charge	Yes	Yes

Comfort & Build

Feature	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2
Weight	293 g5% less	310 g
Folding Design	No	N/A
Water Resistance	N/A	N/A
Dimensions	18.0 × 19.5 × 4.63 cm	N/A

Connectivity

Feature	Sennheiser Momentum 4	Bowers & Wilkins Px8 S2
Wired Connection	3.5mm	USB-C
Detachable Cable	Yes	Yes
Built-in Microphone	Yes	Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Sennheiser Momentum 4 vs Bowers & Wilkins Px8 S2 comparison

Based on our overall comparison score, Sennheiser Momentum 4 rates higher at 82/100 versus 78/100 for Bowers & Wilkins Px8 S2 — a 4-point lead. Sennheiser Momentum 4 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Sennheiser Momentum 4 and Bowers & Wilkins Px8 S2 are compared side by side above across every spec in the headphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for Sennheiser Momentum 4 and 78/100 for Bowers & Wilkins Px8 S2.

If you want the higher-rated headphones option overall, Sennheiser Momentum 4 (82/100) edges out Bowers & Wilkins Px8 S2 (78/100). But if Bowers & Wilkins Px8 S2 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.