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Bowers & Wilkins Px8 vs Sennheiser Momentum 4

Both are premium over-ear ANC headphones with Bluetooth 5.2 and aptX Adaptive, but they are built for different buyers. The Px8 is the luxury pick: carbon cone drivers, angled drivers, die-cast aluminum arms and Nappa leather, with a richer, more forward sound and a sturdier feel. The Momentum 4 is the practical pick: 60 hours of battery versus 30, multipoint pairing, a foldable lightweight frame and a personalized EQ app. Reviewers and owners rate the Px8 higher on sound and materials, while the Momentum 4 wins on endurance, portability and everyday convenience.

  • Choose the Bowers & Wilkins Px8 if you want the best-built, best-sounding headphone of the two and don't mind charging more often.
  • Choose the Sennheiser Momentum 4 if you want double the battery life, multipoint pairing and a lighter folding design for travel and all-day use.

Prices

  • Bowers & Wilkins Px8: $350.00 at Whatnot (last seen Nov 10)
  • Sennheiser Momentum 4: $189.95 at Amazon (checked today)
  • Difference: the Sennheiser Momentum 4 is $160.05 cheaper than the Bowers & Wilkins Px8 at the latest prices (Nov 10 and Nov 11)
Bowers & Wilkins
Bowers & Wilkins Px8

Bowers & Wilkins Px8

4.8(184 ratings)
$350.00at WhatnotChecked 15 h ago
See all prices and details
Visit Whatnot
Pros
  • Carbon cone drivers with a wide, natural soundstage
  • Premium aluminum and Nappa leather build
  • Strong ANC that keeps vocals clear
  • Quick 15-minute top-up for hours of playback
Cons
  • Half the battery life of the Momentum 4
  • Heavier on the head
  • No multipoint pairing listed
  • Costs more than the Sennheiser
Sennheiser
Sennheiser Momentum 4

Sennheiser Momentum 4

4.6(7,600 ratings)
$189.95at AmazonChecked 1 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 60 hours of playback with ANC on
  • Multipoint pairing for phone and laptop
  • Lightweight and folds for travel
  • App EQ and sound personalization
  • Four beamforming mics for calls
Cons
  • Plastic-heavy build feels less premium
  • No water or sweat resistance rating
  • ANC trails the Px8 on pure isolation

What separates them

Bowers & Wilkins Px8Sennheiser Momentum 4
Battery lifeUp to 30 hours with ANCUp to 60 hours with ANC
Fast charge15 minutes gives about 7 hoursFast charging, full charge in about 2 hours
Build and materialsDie-cast aluminum arms, Nappa leather, memory foamMostly plastic, memory foam pads, foldable
Drivers40mm carbon cone, angled in the cup42mm dynamic transducer
Multipoint pairingNot specifiedYes, two devices at once
App and EQBasic app controlSmart Control app with EQ, presets and sound modes
Weight and portabilityHeavier, fixed cups, hard caseLighter, folds flat, travel case
Water resistanceNone ratedNone rated

Price history

$550.00$189.95
Oct 27Nov 11
  • Bowers & Wilkins Px8: lowest $350.00 on Nov 9 at Whatnot; $350.00 on Nov 10.
  • Sennheiser Momentum 4: lowest $189.95 on Nov 9 at Newegg.com; $189.95 on Nov 11.

Prices at every store

Bowers & Wilkins Px8

  • Audio AdviceNew

    In stock

    $699.00Free shippingChecked 15 h ago
    Visit Audio Advice
  • WhatnotNew

    Availability unknown

    $350.00Checked 15 h ago
    Visit Whatnot
  • eBayNew

    Availability unknown

    $485.00Checked 15 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $499.00Free shippingChecked 15 h ago
    Visit Amazon

Store links may earn us a commission.

All 13 stores and price history →

Sennheiser Momentum 4

  • eBayNew

    In stock

    $197.99Free shippingChecked 20 h ago
    Visit eBay
  • Best BuyNew

    In stock

    $199.99Checked 11 h ago
    Visit Best Buy
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $189.95Free shippingChecked 1 h ago
    Visit Amazon
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $199.99Checked 11 h ago
    Visit DoorDash

Also available at

  • WalmartCheck price at Walmart
  • Sennheiser Consumer Audio USCheck price at Sennheiser Consumer Audio US

Store links may earn us a commission.

All 36 stores and price history →

Specs compared

SpecBowers & Wilkins Px8Sennheiser Momentum 4
Headphone Cup TypeOver-EarOver-ear
Body Part UseEars, HeadHead
Noise Cancellation TypeActiveActive
Max Battery Life30 Hours60 hours
Recharge Time15 minute charge for 7 hours playback2 Hours
Rechargeable BatteryYesYes
Earpad MaterialNappa leather, Memory foamMemory foam
Connectivity TechnologyWirelessWireless, Bluetooth
Wireless TypeBluetoothBluetooth
Bluetooth Version5.25.2
Compatible DevicesTablets, ComputersPhone
Ports And InterfacesUSB-CUSB-C, 3.5mm jack
Show all 40 specsShow fewer specs
SpecBowers & Wilkins Px8Sennheiser Momentum 4
Cable Length1.2m (USB-C to 3.5mm stereo jack audio cable)4 feet
Transmission Range10 Meters (Bluetooth)30 feet
Driver Size40 mm42 mm
Frequency Response20 Hz6 Hz to 22 kHz
Headphone Impedance8 Ohms60 Ohms (Passive)
Sensitivity20 Hz106 dB
WirelessYesY
MicrophoneYesYes
BluetoothYes5.2, SBC, AAC, aptX, aptX Adaptive, Multipoint

What reviewers say

Bowers & Wilkins Px8

  • 4.8 / 5184 ratings

Owners and reviewers praise the Px8 for its striking build, comfortable fit and detailed, vocal-forward sound. Noise cancellation is rated among the best in its class. The main complaint is weight compared with rival over-ears.

What people mention
  • Design and buildPraisedOwners describe a striking, sculpted headphone made from sturdy, high-quality parts.
  • ComfortMixedWeight distribution is called excellent, but the headphone is heavier than most over-ear rivals.
  • SoundPraisedAngled drivers produce detailed highs and a charming midrange with forward vocals.
  • Noise cancellationPraisedActive noise cancellation is rated best-in-class.

Sennheiser Momentum 4

  • 4.6 / 57,600 ratings

With 4.6 out of 5 from about 7,600 ratings, owners largely praise the Momentum 4 for its battery life, comfort and sound. Complaints tend to focus on the touch controls, app quirks and ANC that trails the top competitors.

What people mention
  • Battery lifePraisedOwners repeatedly cite the 60-hour rating as the reason they picked it over rivals.
  • ComfortPraisedMemory foam earcups and a light build are called comfortable for hours of wear.
  • Sound qualityPraisedReviewers describe a detailed, bass-capable sound that responds well to EQ tweaks.
  • Noise cancellationMixed
Reviews
  • Best Headphones to Buy in 2026, Tested and Reviewed
  • Best wireless headphones for 2026 - Engadget - Best wireless headphones for 2026
  • Best Over-Ear Headphones of 2026
  • Best Headphones We've Tested - CNET
  • The best wireless headphones of 2026: Expert tested and reviewed - ZDNET
  • Best Multipoint Bluetooth Headphones and Earbuds for 2026 - CNET

Questions and answers

Which has better noise cancellation?
The Px8 has the stronger, more refined ANC of the two, with six microphones and less impact on dynamics. The Momentum 4's adaptive ANC is good but a step behind on planes and trains.
Which lasts longer on a charge?
The Momentum 4, by a wide margin: up to 60 hours with ANC versus 30 on the Px8. The Px8 charges faster, though, giving about 7 hours from a 15-minute top-up.
Which sounds better?
Most reviewers and owners give the edge to the Px8 for its carbon cone drivers, angled placement and forward midrange. The Momentum 4 is close and lets you tune the sound in its app.
Is the Px8 worth stepping up to?
If build quality, materials and sound are your priority, yes. If you need long battery life, multipoint and a folding travel design, the Momentum 4 covers more ground.
Can I connect to two devices at once?
The Momentum 4 supports Bluetooth multipoint, so you can switch between a phone and a laptop. The Px8 does not list multipoint, so you pair one device at a time.
Which is more comfortable for long sessions?
The Momentum 4 is lighter and folds, which suits long travel days. The Px8 spreads its weight well and uses deeper Nappa leather cushions, but it is the heavier headphone.

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Buying guides that pick them

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Connector on Cable
3.5 mm
3.5 mm, 2.5 mm
NFCNoNo
Water ResistantNoNo
Simulated Surround SoundNoNo
FoldableNoNo
Type of HeadphoneOver-EarOver-Ear
Wi-FiNoNo
Manufacturer ColorBlackBlack
Suitable for TrainingNoNo
Speaker Configuration2.0 (stereo)2.0 (stereo)
ColorBlackBlue
Construction & ElementsDynamicDynamic
Bluetooth CodecaptX Adaptive, aptX, aptX HD, SBC, AACaptX Adaptive, aptX, SBC, AAC
Battery Time with Noise Cancelling (h)30.060.0
MultipointNoNo
Impedance (ohm)33.0470.0
Noise CancellingActive Noise CancellingActive Noise Cancelling
Wireless TechnologyBluetoothBluetooth
Voice ControlNoYes
Adaptive ANC is seen as effective but a step behind the best Bose and Sony models.
Best wireless noise-cancelling over-ear headphones under $200
  • Best SwissGear headphones