Side by side comparison and review of SOUL X-TRA and Poly Voyager 4220 USB-C. 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 | Poly Voyager 4220 USB-C |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Height | 20 cm | - | |
| Width | 16.4 cm | - | |
| Depth | 7.2 cm | - | |
| Weight | 198 g | 150 g | Poly Voyager 4220 USB-C are lighter than SOUL X-TRA headphones. |
| Colour | Blue | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 USB-C have a greater operating distance than SOUL X-TRA. |
| SOUND QUALITY | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | SOUL X-TRA can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 | Poly Voyager 4220 USB-C 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), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, mSBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 94 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | SOUL X-TRA have a thicker diaphragm than Poly Voyager 4220 USB-C. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, reject call, redial | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Cable Type | USB charge cable - detachable Headphones cable - detachable - straight |
- |
|---|
| FEATURES | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 320 mAh | 360 mAh | Poly Voyager 4220 USB-C have a higher battery capacity than SOUL X-TRA. |
| Battery Life | 24 hour(s) | 15 hour(s) | SOUL X-TRA lasts longer on a single charge than the Poly Voyager 4220 USB-C. |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 2 hour(s) | 1.5 hour(s) | Poly Voyager 4220 USB-C recharge faster than SOUL X-TRA. |
| WIRELESS LINK | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | SOUL X-TRA | Poly Voyager 4220 USB-C |
|---|
| Included Accessories | Carrying case | Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 1 year | - |
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