In depth comparison and review of Bang & Olufsen Beoplay HX and Sennheiser MOMENTUM 4. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 2.5 mm jack, USB-C | |
|---|---|---|---|
| Height | 20 cm | 19.5 cm | |
| Width | 19.5 cm | 18 cm | |
| Depth | 5.2 cm | 4.63 cm | |
| Weight | 285 g | 293 g | Bang & Olufsen Beoplay HX are lighter than Bang & Olufsen Beoplay HX headphones. |
| Dimensions & Weight Details | Headphones: 19.5 cm x 5.2 cm x 20 cm Case: 20 cm x 6.3 cm x 18 cm / 360 g |
- | |
| Colour | Anthracite black | Sand | Timber | Black | White | |
| Body Material | Plastic, fabric, rubber, polymer, recycled aluminium | - | |
| Earpad Material | Memory foam, lambskin | Synthetic leather | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 12 m | - | |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| 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 5.1 | Bluetooth 5.2 | Sennheiser MOMENTUM 4 have a more advanced version of Bluetooth than Bang & Olufsen Beoplay HX. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX Adaptive | SBC, AAC, aptX, aptX Adaptive | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Active Noise Cancellation | Adaptive Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Signature Sound | |
| Frequency Response | 20 - 22000 Hz | 6 - 22000 Hz | Sennheiser MOMENTUM 4 offer a larger frequency range than Bang & Olufsen Beoplay HX. |
| Total Harmonic Distortion (THD) | - | 0.3% | |
| Sensitivity | 95 dB/mW | 106 dB | Sennheiser MOMENTUM 4 have higher sensitivity than Bang & Olufsen Beoplay HX. |
| Impedance | 24 Ohm | 60 Ohm | |
| Diaphragm | 40 mm | 42 mm | Sennheiser MOMENTUM 4 have a thicker diaphragm than Bang & Olufsen Beoplay HX. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Bang & Olufsen Beoplay HX have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | Google Fast Pair, Microsoft Swift Pair | Smart Pause, Crystal-clear Calls |
| MICROPHONE | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | MEMS-directional | |
| Noise Cancelling | - | Yes | Sennheiser MOMENTUM 4 microphone can cancel out ambient noise. |
| Frequency Response | - | 50 - 10000 Hz | |
| Microphones Included | 4 | 4 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Controls | Mute, volume, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant, audio transparency, ANC mode | Volume, play/pause, equaliser preset |
|---|
| CABLE | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Cable Type | Headphones cable - detachable - 1.25 m USB-C charge cable - detachable - 1.25 m |
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 |
|
|---|---|---|---|
| Cable Length | 1.25 m | 1.2 m | |
| Detachable Cable | Yes | Yes |
| FEATURES | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Features | Touch control | Transparent Hearing mode, auto power on/off | |
|---|---|---|---|
| Sensors | - | Touch sensor | |
| Additional Functions | - | Smart Touch Control, USB-C charging port |
| BATTERY AND CHARGING | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 1200 mAh | 700 mAh | Bang & Olufsen Beoplay HX have a higher battery capacity than Sennheiser MOMENTUM 4. |
| Battery Life | 35 hour(s) | 60 hour(s) | Sennheiser MOMENTUM 4 lasts longer on a single charge than the Bang & Olufsen Beoplay HX. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 40 hours |
- | |
| Charging Time | 3 hour(s) | 2 hour(s) | Sennheiser MOMENTUM 4 recharge faster than Bang & Olufsen Beoplay HX. |
| Included Qty | - | 1 |
| CONNECTIONS | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (sub-mini phone 2.5 mm 4-pole) USB (24 pin USB-C) |
|---|
| OTHERS | Bang & Olufsen Beoplay HX | Sennheiser MOMENTUM 4 |
|---|
| Included Accessories | Carrying case, USB-C to USB-A charging cable | Carrying case, airplane adapter, headphones cable (1.2 m), USB-C charging cable (1.2m) | |
|---|---|---|---|
| Software Included | - | Sennheiser Smart Control | |
| Compliant Standards | MFI | Bluetooth Class 1 | |
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
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