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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Comfort
    3. Controls
    4. Breathability
    5. Portability
    6. Case
    7. Build Quality
    8. Stability
    9. Headshots 1
    10. Headshots 2
    11. Top
    12. In The Box
  5. Sound
    1. Sound Profile
    2. Frequency Response Consistency
    3. Raw Frequency Response
    4. Bass Profile: Target Compliance
    5. Mid-Range Profile: Target Compliance
    6. Treble Profile: Target Compliance
    7. Peaks/Dips
    8. Imaging
    9. Passive Soundstage
    10. Virtual Soundstage
    11. Weighted Harmonic Distortion
    12. Test Settings
  6. Isolation
    1. Noise Isolation - Full Range
    2. Noise Isolation - Common Scenarios
    3. Noise Isolation - Voice Handling
    4. ANC Wind Handling
    5. Leakage
  7. Microphone
    1. Microphone Style
    2. Recording Quality
    3. Noise Handling
  8. Active Features
    1. Battery
    2. App Support
  9. Connectivity
    1. Wired Connection
    2. Bluetooth Connection
    3. Wireless Connection (Dongle)
    4. PC Compatibility
    5. PlayStation Compatibility
    6. Xbox Compatibility
    7. Base/Dock
  10. Comments

Bowers & Wilkins Px7 S2 Wireless vs Sennheiser MOMENTUM 4 Wireless

Side-by-Side Comparison

Products

Bowers & Wilkins Px7 S2 Wireless
Sennheiser MOMENTUM 4 Wireless

Tested using Methodology v1.8

Updated Feb 10, 2025 03:25 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.8

Updated May 09, 2025 04:03 PM

SEE PRICE
Amazon.com
Bowers & Wilkins Px7 S2 Wireless Picture
Sennheiser MOMENTUM 4 Wireless Picture
  1. Recommended in 1 article:
  2. USB-C
  1. Recommended in 1 article:
  2. Sennheiser

Variants

  • Px7 S2 (Black)
  • Px7 S2 (Blue)
  • Px7 S2 (Gray)
  • MOMENTUM 4 Wireless (Black)
  • MOMENTUM 4 Wireless (Black/Copper - Special Edition)
  • MOMENTUM 4 Wireless (Denim)
  • MOMENTUM 4 Wireless (Graphite)
  • MOMENTUM 4 Wireless (White)

Our Verdict

Bowers & Wilkins Px7 S2 Wireless

Sennheiser MOMENTUM 4 Wireless

The Sennheiser MOMENTUM 4 Wireless and the Bowers & Wilkins Px7 S2 Wireless are both good headphones, but the Sennheiser have a slight edge. While both headphones are comfortable, the Sennheiser have more tools to alter their sound profile, better ANC, and a significantly longer continuous battery life. On the flip side, the Bowers & Wilkins are better built and more stable fitting, and their connectivity is similar, too. You might prefer button controls instead of the touch controls on the Sennheiser, though.

0 

Check Price

Black
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
Black/Copper - Special Edition
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
Denim
MOMENTUM 4 Wireless
SEE PRICE
BestBuy.com
 
Graphite
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
 
White
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com

Main Differences for
Neutral Sound

Threshold 

0.10

Neutral Sound 

7.3
7.7

Treble Profile: Target Compliance 
 

7.9
9.8

Passive Soundstage 
 

4.8
2.8

Full Comparison

Design

Style  

Design Picture 2  

Bowers & Wilkins Px7 S2 Wireless Design Picture 2
Sennheiser MOMENTUM 4 Wireless Design Picture 2

Type  

Over-ear
Over-ear

Enclosure  

Closed-Back
Closed-Back

Wireless  

Yes
Yes

Transducer  

Dynamic
Dynamic
Show Text 

Comfort 
 

7.5
7.5

Comfort Picture  

Bowers & Wilkins Px7 S2 Wireless Comfort Picture
Sennheiser MOMENTUM 4 Wireless Comfort Picture

Weight  

0.68 lbs
0.65 lbs

Clamping Force 
 

0.9 lbs
1 lbs
Show Text 

Controls 
 

8.1
8.1

Controls Picture  

Bowers & Wilkins Px7 S2 Wireless Controls Picture
Sennheiser MOMENTUM 4 Wireless Controls Picture

OS Compatibility 
 

Not OS specific
Not OS specific

Ease Of Use  

Good
Good

Feedback  

Good
Good

Call/Music Control  

Yes
Yes

Volume Control  

Yes
Yes

Microphone Control  

Mute/Unmute
Mute/Unmute

Channel Mixing 
 

No
No

Noise Cancelling Control  

On/Off
Adjustable

Talk-Through 
 

On/Off
Adjustable

Additional Controls  

Bluetooth Sync
Multi function
Show Text 

Breathability 
 

Breathability After Picture  

Avg.Temp.Difference  

Portability 
 

6.1
6.0

Portability Picture  

Bowers & Wilkins Px7 S2 Wireless Portability Picture
Sennheiser MOMENTUM 4 Wireless Portability Picture

 

8.3" (21.0 cm)
7.6" (19.2 cm)

 

6.7" (17.0 cm)
7.4" (18.9 cm)

 

2.0" (5.0 cm)
1.8" (4.6 cm)

Volume  

95.11 in³ (1,558.50 cm³)
101.86 in³ (1,669.20 cm³)

Transmitter Required  

No
No
Show Text 

Case 
 

8.0
8.0

Case Picture  

Bowers & Wilkins Px7 S2 Wireless Case Picture
Sennheiser MOMENTUM 4 Wireless Case Picture

Type  

Hard case
Hard case

 

9.1" (23.0 cm)
8.3" (21.2 cm)

 

7.4" (18.8 cm)
7.8" (19.8 cm)

 

2.4" (6.2 cm)
2.4" (6.1 cm)

Volume  

164.34 in³ (2,693.10 cm³)
156.25 in³ (2,560.50 cm³)
Show Text 

Build Quality 
 

8.5
8.0

Build Quality Picture  

Bowers & Wilkins Px7 S2 Wireless Build Quality Picture
Sennheiser MOMENTUM 4 Wireless Build Quality Picture
Show Text 

Stability 
 

7.5
7.0

Stability Picture  

Bowers & Wilkins Px7 S2 Wireless Stability Picture
Sennheiser MOMENTUM 4 Wireless Stability Picture
Show Text 

Headshots 1  

Angled Picture  

Bowers & Wilkins Px7 S2 Wireless Angled Picture
Sennheiser MOMENTUM 4 Wireless Angled Picture

Side Picture  

Bowers & Wilkins Px7 S2 Wireless Side Picture
Sennheiser MOMENTUM 4 Wireless Side Picture

Headshots 2  

Front Picture  

Bowers & Wilkins Px7 S2 Wireless Front Picture
Sennheiser MOMENTUM 4 Wireless Front Picture

Rear Picture  

Bowers & Wilkins Px7 S2 Wireless Rear Picture
Sennheiser MOMENTUM 4 Wireless Rear Picture

Top  

Top Picture  

Bowers & Wilkins Px7 S2 Wireless Top Picture
Sennheiser MOMENTUM 4 Wireless Top Picture

In The Box  

In The Box Picture  

Bowers & Wilkins Px7 S2 Wireless In The Box Picture
Sennheiser MOMENTUM 4 Wireless In The Box Picture
Show Text 
Sound

Sound Profile 
 

Sound Profile  

See details on graph tool
See details on graph tool

Normalization Frequency 
 

1,000 Hz
350 Hz

Bass Amount 
 

7.2 dB
5.5 dB

Treble Amount 
 

1.1 dB
0.4 dB
Show Text 

Frequency Response Consistency 
 

6.9
7.1

Consistency L  

See details on graph tool
See details on graph tool

Consistency R  

See details on graph tool
See details on graph tool

Avg. Std. Deviation 
 

0.63 dB
0.6 dB
Show Text 

Raw Frequency Response 
 

Raw FR L  

See details on graph tool
See details on graph tool

Raw FR R  

See details on graph tool
See details on graph tool

Bass Profile: Target Compliance 
 

6.7
7.1

Bass Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

7.4 dB
6.2 dB

Low-Frequency Extension 
 

20 Hz
20 Hz

Low Bass 
 

5.85 dB
8.23 dB

Mid Bass 
 

8.44 dB
4.6 dB

High Bass 
 

7.9 dB
2.38 dB
Show Text 

Mid-Range Profile: Target Compliance 
 

8.5
8.9

Mid-Range Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

1.52 dB
1.22 dB

Low Mid 
 

1.69 dB
-0.06 dB

Mid-Mid 
 

-0.62 dB
0.48 dB

High Mid 
 

-0.31 dB
0.02 dB
Show Text 

Treble Profile: Target Compliance 
 

7.9
9.8

Treble Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

2.59 dB
1.44 dB

Low Treble 
 

0.16 dB
-0.38 dB

Mid Treble 
 

2.34 dB
1.43 dB

High Treble 
 

-5.43 dB
-4.74 dB
Show Text 

Peaks/Dips 
 

7.6
8.2

Peaks/Dips Graph 
 

See details on graph tool
See details on graph tool

Peaks 
 

1.4 dB
0.88 dB

Dips 
 

1.7 dB
1.84 dB
Show Text 

Imaging 
 

7.9
8.8

Group Delay  

See details on graph tool
See details on graph tool

Phase Response Mismatch  

See details on graph tool
See details on graph tool

Weighted Group Delay 
 

0.21
0.23

Weighted Phase Mismatch 
 

8.24
3.33

Weighted Amplitude Mismatch 
 

1.36
0.48

Weighted Frequency Mismatch 
 

2.32
1.72
Show Text 

Passive Soundstage 
 

4.8
2.8

PRTF  

See details on graph tool
See details on graph tool

PRTF Accuracy (Std. Dev.) 
 

4.12 dB
4.88 dB

PRTF Size (Avg.) 
 

14.73 dB
2.44 dB

PRTF Distance 
 

20.34 dB
2.77 dB

Openness 
 

1.4
1.3

Acoustic Space Excitation 
 

2.6
2.3
Show Text 

Virtual Soundstage 
 

0.0
0.0

Virtual Soundstage  

Bowers & Wilkins Px7 S2 Wireless Virtual Soundstage
Sennheiser MOMENTUM 4 Wireless Virtual Soundstage

Head Modeling 
 

No
No

Speaker Modeling 
 

No
No

Room Ambience 
 

No
No

Head Tracking 
 

No
No

Virtual Surround 
 

No
No

Weighted Harmonic Distortion 
 

7.7
8.0

Weighted Harmonic Distortion  

See details on graph tool
See details on graph tool

WHD @ 90 
 

0.331
0.226

WHD @ 100 
 

0.124
0.103
Show Text 

Test Settings 
 

Firmware 
 

3.0.0
2.13.28

Power 
 

On
On

Connection 
 

Bluetooth
Bluetooth

Codec 
 

aptX HD, 24-bit, 48kHz
SBC, 16-bit, 48kHz

Test Instrument  

Audio Precision APx517B
Audio Precision APx517B

EQ 
 

No EQ
Default

ANC 
 

On
Adaptive ANC

Tip/Pad 
 

Default
Default

Microphone 
 

Integrated
Integrated
Show Text 
Isolation

Noise Isolation - Full Range 
 

8.5
8.6

Noise Isolation - Full Range Graph  

See details on graph tool
See details on graph tool

Noise Cancelling  

Yes
Yes

Overall Attenuation 
 

-22.45 dB
-22.76 dB

Bass 
 

-11.99 dB
-15.27 dB

Mid 
 

-22.14 dB
-22.18 dB

Treble 
 

-35.51 dB
-32.51 dB
Show Text 

Noise Isolation - Common Scenarios 
 

7.3
8.1

Noise Isolation - Common Scenarios Graph  

See details on graph tool
See details on graph tool

Airplane Noise Attenuation 
 

-17.43 dB
-19.16 dB

Airplane Noise Isolation Audio 
 

Office Noise Attenuation 
 

-17.28 dB
-18.86 dB

Office Noise Isolation Audio 
 

Street Noise Attenuation 
 

-18.97 dB
-20.04 dB

Street Noise Isolation Audio 
 

Show Text 

Noise Isolation - Voice Handling 
 

Female Voice 1 
 

Male Voice 1 
 

Female Voice 2 
 

Male Voice 2 
 

ANC Wind Handling 
 

ANC Wind Handling Graph  

See details on graph tool
See details on graph tool

ANC Wind Noise 
 

Show Text 

Leakage 
 

7.7
8.0

Leakage  

See details on graph tool
See details on graph tool

Leakage Audio 
 

Overall Leakage @ 1ft 
 

35.34 dB
33.74 dB
Show Text 
Microphone

Microphone Style 
 

Integrated 
 

Yes
Yes

In-Line 
 

No
No

Boom 
 

No
No

Detachable Boom 
 

No
No

Mic  

Yes
Yes

Recording Quality 
 

7.4
6.8

Microphone Frequency Response  

See details on graph tool
See details on graph tool

Recorded Speech 
 

LFE 
 

164.69 Hz
≈ 179.59 Hz

FR Std. Dev. 
 

2.72 dB
4.3 dB

HFE 
 

6,933.79 Hz
7,240.77 Hz

Weighted THD 
 

0.706
1.601

Gain 
 

-9.79 dB
0.68 dB
Show Text 

Noise Handling 
 

7.0
6.1

SpNR  

See details on graph tool
See details on graph tool

SpNR 
 

18.37 dB
7.33 dB

Noise Gate 
 

Always On
Always On

Speech + Pink Noise Handling 
 

7.0
6.5

Speech + Pink Noise Audio Sample  

Speech + Subway Noise Handling 
 

7.0
5.5

Speech + Subway Noise Audio Sample  

Show Text 
Active Features

Battery 
 

8.6
9.5

Battery Type 
 

Rechargable
Rechargable

Continuous Battery Life 
 

37.5 hrs
62.3 hrs

Additional Charges 
 

0.0
0.0

Total Battery Life 
 

37.5 hrs
62.3 hrs

Charge Time 
 

1.7 hrs
2.2 hrs

Power-Saving Feature 
 

Standby mode
Auto-Off Timer

Audio While Charging 
 

Yes
Yes

Passive Playback 
 

No
Yes

Charging Port  

USB-C
USB-C
Show Text 

App Support 
 

6.5
8.5

App Picture  

Bowers & Wilkins Px7 S2 Wireless App Picture
Sennheiser MOMENTUM 4 Wireless App Picture

App Name  

Bowers & Wilkins Music
Sennheiser Smart Control Plus

iOS  

Yes
Yes

Android  

Yes
Yes

macOS  

No
No

Windows  

No
No

Equalizer 
 

No
Graphic + Presets

ANC Control 
 

On/Off
Adjustable

Mic Control  

No
No

Room Effects 
 

No
No

Playback Control 
 

No
No

Button Mapping  

Yes
No

Surround Support 
 

No
No
Show Text 
Connectivity

Wired Connection 
 

7.1
8.9

Cable Picture  

Bowers & Wilkins Px7 S2 Wireless Cable Picture
Sennheiser MOMENTUM 4 Wireless Cable Picture

Analog Audio 
 

Yes
Yes

USB Audio 
 

USB-C
USB Type A

Detachable 
 

Yes
Yes

Length 
 

3.94 ft (1.20 m)
4.10 ft (1.25 m)

Connector 
 

USB-C
1/16" TRS

Latency - Analog 
 

29.9 ms
0.4 ms

Latency - USB 
 

39.3 ms
39.6 ms

Recorded Latency 
 

Recorded Latency Connection  

USB
USB
Show Text 

Bluetooth Connection 
 

8.0
7.8

Bluetooth Version 
 

5.2
5.2

Multi-Device Pairing 
 

2 Devices
2 Devices

Quick Pair (Android) 
 

Yes
No

Quick Pair (iOS) 
 

No
No

Line Of Sight Range 
 

285.43 ft (87.00 m)
312.66 ft (95.30 m)

Latency - SBC 
 

275 ms
271 ms

Latency - aptX 
 

265 ms
265 ms

Latency - aptX Adaptive (High Quality) 
 

260 ms
353 ms

Latency - aptX Adaptive (Low Latency) 
 

55 ms
65 ms

Latency - LDAC 
 

N/A
N/A

Recorded Latency 
 

Recorded Latency Codec  

aptX Adaptive (Low Latency)
aptX Adaptive (Low Latency)

AAC Support 
 

Yes
Yes
Show Text 

Wireless Connection (Dongle) 
 

0.0
0.0

Line Of Sight Range 
 

N/A
N/A

Latency - Dongle 
 

N/A
N/A

Recorded Latency 
 

N/A
N/A

PC Compatibility 
 

Analog 
 

Audio Only
Audio Only

Wired USB 
 

Audio Only
Audio + Microphone

Non-BT Wireless 
 

No
No
Show Text 

PlayStation Compatibility 
 

PS4 Analog 
 

Audio Only
Audio Only

PS4 Wired USB 
 

Audio Only
Audio + Microphone

PS4 Non-BT Wireless 
 

No
No

PS5 Analog 
 

Audio Only
Audio Only

PS5 Wired USB 
 

Audio Only
Audio + Microphone

PS5 Non-BT Wireless 
 

No
No
Show Text 

Xbox Compatibility 
 

Xbox One Analog 
 

Audio Only
Audio Only

Xbox One Wired USB 
 

No
No

Xbox One Non-BT Wireless 
 

No
No

Xbox Series X|S Analog 
 

Audio Only
Audio Only

Xbox Series X|S Wired USB 
 

No
No

Xbox Series X|S Non-BT Wireless 
 

No
No
Show Text 

Base/Dock 
 

0.0
0.0

Type 
 

No Base/Dock
No Base/Dock

USB Input 
 

No
No

Line In 
 

No
No

Line Out 
 

No
No

Optical Input 
 

No
No

RCA Input 
 

No
No

Dock Charging 
 

No
No

Power Supply 
 

No Base/Dock
No Base/Dock

Check Price

Black
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
Black/Copper - Special Edition
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
Denim
MOMENTUM 4 Wireless
SEE PRICE
BestBuy.com
 
Graphite
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com
 
White
MOMENTUM 4 Wireless
SEE PRICE
Amazon.com

Bowers & Wilkins Px7 S2 Wireless

Sennheiser MOMENTUM 4 Wireless

Comments

  1. Comparison

Bowers & Wilkins Px7 S2 Wireless vs Sennheiser MOMENTUM 4 Wireless: Main Discussion

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