Side by side comparison and review of SOUL X-TRA and Sennheiser HD 820. 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 | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - wired | |
|---|---|---|---|
| Height | 20 cm | - | |
| Width | 16.4 cm | - | |
| Depth | 7.2 cm | - | |
| Weight | 198 g | 360 g | SOUL X-TRA are lighter than SOUL X-TRA headphones. |
| Colour | Blue | - | |
| Earpad Material | - | Microfibre | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | SOUL X-TRA can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Noise Isolating | - | Yes | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 6 - 48000 Hz | Sennheiser HD 820 offer a larger frequency range than SOUL X-TRA. |
| Sensitivity | - | 103 dB/Vrms | |
| Impedance | - | 300 Ohm | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Form Factor | Built-in | - |
|---|
| REMOTE CONTROL | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, reject call, redial | - |
|---|
| CABLE | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Cable Type | USB charge cable - detachable Headphones cable - detachable - straight |
Headphones cable - OFC - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Plated Connector | - | Gold |
| BATTERY AND CHARGING | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 320 mAh | - | |
| Battery Life | 24 hour(s) | - | |
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | SOUL X-TRA | Sennheiser HD 820 |
|---|
| Included Accessories | Carrying case | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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