In depth comparison and review of SOUL X-TRA and Bowers & Wilkins PX7. 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 | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | 20 cm | 22 cm | |
| Width | 16.4 cm | 17.5 cm | |
| Depth | 7.2 cm | 8 cm | |
| Weight | 198 g | 304 g | SOUL X-TRA are lighter than SOUL X-TRA headphones. |
| Colour | Blue | Carbon | Space grey | Silver | |
| Earpad Material | - | Soft leather, memory foam | |
| Headband Material | - | Carbon fibre | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 | Bowers & Wilkins PX7 have a more advanced version of Bluetooth than SOUL X-TRA. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Generic Access Profile (GAP), Service Discovery Application Profile (SDAP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PX7 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Noise Isolating | - | Yes | Bowers & Wilkins PX7 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 30000 Hz | Bowers & Wilkins PX7 offer a larger frequency range than SOUL X-TRA. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | - | 111 dB | |
| Impedance | - | 20 Ohm | |
| Diaphragm | 40 mm | 43.6 mm | Bowers & Wilkins PX7 have a thicker diaphragm than SOUL X-TRA. |
| Magnet Material | Neodymium | - |
| MICROPHONE | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Bowers & Wilkins PX7 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | CVC2 (Clear Voice Communication v2) | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, reject call, redial | Volume control, on/off, answer/end, play/pause, next/previous track |
|---|
| CABLE | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Cable Type | USB charge cable - detachable Headphones cable - detachable - straight |
Headphones cable - detachable - 1.2 m USB to USB-C cable - detachable - 1.2 m |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Sensors | - | Proximity sensor |
|---|
| BATTERY AND CHARGING | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 320 mAh | - | |
| Battery Life | 24 hour(s) | 30 hour(s) | Bowers & Wilkins PX7 lasts longer on a single charge than the SOUL X-TRA. |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours Continuous playback (with 15 min charge): up to 5 hours |
|
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | SOUL X-TRA | Bowers & Wilkins PX7 |
|---|
| Included Accessories | Carrying case | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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