Detailed comparison and review of Sennheiser MOMENTUM 4 and Bowers & Wilkins PX7 S2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 2.5 mm jack, USB-C | Headphones - Bluetooth - wireless, wired - USB-C | |
|---|---|---|---|
| Height | 19.5 cm | - | |
| Width | 18 cm | - | |
| Depth | 4.63 cm | - | |
| Weight | 293 g | 307 g | Sennheiser MOMENTUM 4 are lighter than Sennheiser MOMENTUM 4 headphones. |
| Dimensions & Weight Details | - | Case: 18.9 cm x 6.3 cm x 23.3 cm | |
| Colour | Black | White | Black | |
| Earpad Material | Synthetic leather | Memory foam | |
| Recommended Use | Portable electronics | - | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Sennheiser MOMENTUM 4 can be folded. |
| Connectivity Technology | Wireless, wired | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX Adaptive | SBC, AAC, aptX, aptX HD, aptX Adaptive | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Hybrid ANC | Hybrid Active Noise Cancelling | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 6 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.3% | - | |
| Sensitivity | 106 dB | - | |
| Impedance | 60 Ohm | - | |
| Diaphragm | 42 mm | Bio-cellulose - 40 mm | Sennheiser MOMENTUM 4 have a thicker diaphragm than Bowers & Wilkins PX7 S2. |
| Features | Smart Pause, Crystal-clear Calls | Ambient Pass-Through |
| MICROPHONE | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | MEMS-directional | - | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 50 - 10000 Hz | - | |
| Microphones Included | 4 | 6 | Bowers & Wilkins PX7 S2 have a built-in microphone. |
| REMOTE CONTROL | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Controls | Volume, play/pause, equaliser preset | - |
|---|
| CABLE | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Cable Type | Headphones cable - detachable - L shaped / sub-mini phone 2.5 mm 4-pole - 1.2 m USB-C to USB-A cable - detachable - 1.2 m |
USB-C to mini-phone 3.5 mm cable - detachable - 1.2 m USB-C to USB-C cable - detachable - 1.2 m |
|
|---|---|---|---|
| Cable Length | 1.2 m | 1.2 m | |
| Detachable Cable | Yes | Yes |
| FEATURES | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Features | Transparent Hearing mode, auto power on/off | Wear detection | |
|---|---|---|---|
| Sensors | Touch sensor | - | |
| Additional Functions | Smart Touch Control, USB-C charging port | - |
| BATTERY AND CHARGING | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 60 hour(s) | 30 hour(s) | Sennheiser MOMENTUM 4 lasts longer on a single charge than the Bowers & Wilkins PX7 S2. |
| Battery Life Details | - | Continuous playback: up to 30 hours Continuous playback (with 15 min charge): up to 7 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | 1 | - |
| CONNECTIONS | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Connector Type | Headphones (sub-mini phone 2.5 mm 4-pole) USB (24 pin USB-C) |
Headphones (24 pin USB-C) |
|---|
| OTHERS | Sennheiser MOMENTUM 4 | Bowers & Wilkins PX7 S2 |
|---|
| Included Accessories | Carrying case, airplane adapter, headphones cable (1.2 m), USB-C charging cable (1.2m) | Carrying case, 3.5 mm to USB-C cable, USB-C to USB-C cable | |
|---|---|---|---|
| Software Included | Sennheiser Smart Control | - | |
| Compliant Standards | Bluetooth Class 1 | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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