Side by side comparison and review of Bang & Olufsen Beoplay H9 and Bowers & Wilkins PX7 S2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - USB-C | |
|---|---|---|---|
| Height | 22.5 cm | - | |
| Width | 19.7 cm | - | |
| Depth | 4 cm | - | |
| Weight | 285 g | 307 g | Bang & Olufsen Beoplay H9 are lighter than Bang & Olufsen Beoplay H9 headphones. |
| Dimensions & Weight Details | - | Case: 18.9 cm x 6.3 cm x 23.3 cm | |
| Colour | Argilla grey | Black | Black | |
| Body Material | Anodised aluminium | - | |
| Earpad Material | Leather | Memory foam | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.2 | Bowers & Wilkins PX7 S2 have a more advanced version of Bluetooth than Bang & Olufsen Beoplay H9. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), 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 | AAC, aptX | SBC, AAC, aptX, aptX HD, aptX Adaptive | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid Active Noise Cancelling | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 22000 Hz | - | |
| Sensitivity | 93 dB/mW | - | |
| Impedance | 20 Ohm | - | |
| Diaphragm | 40 mm | Bio-cellulose - 40 mm | Both headphones are designed with same thick diaphragm. |
| Features | Bluetooth aptX technology | Ambient Pass-Through |
| MICROPHONE | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Bowers & Wilkins PX7 S2 microphone can cancel out ambient noise. |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, noise-cancellation suspend button | - |
|---|
| CABLE | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Cable Type | Headphones 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 | |
| Detachable Cable | - | Yes |
| FEATURES | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Features | - | Wear detection |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 770 mAh | - | |
| Battery Life | 21 hour(s) | 30 hour(s) | Bowers & Wilkins PX7 S2 lasts longer on a single charge than the Bang & Olufsen Beoplay H9. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 14 hours Continuous playback (noise cancelling OFF): up to 16 hours Continuous playback (noise cancelling ON / cable connection): up to 21 hours |
Continuous playback: up to 30 hours Continuous playback (with 15 min charge): up to 7 hours |
|
| Charging Time | 2.5 hour(s) | 2 hour(s) | Bowers & Wilkins PX7 S2 recharge faster than Bang & Olufsen Beoplay H9. |
| CONNECTIONS | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (24 pin USB-C) |
|---|
| OTHERS | Bang & Olufsen Beoplay H9 | Bowers & Wilkins PX7 S2 |
|---|
| Included Accessories | Carrying pouch, airplane adapter, micro-USB charging cable (30cm) | Carrying case, 3.5 mm to USB-C cable, USB-C to USB-C cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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