In depth comparison and review of Razer Electra V2 USB and Poly Voyager 4220 Office (UC Series). 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 | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headset - wired - USB | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 294 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than Razer Electra V2 USB headphones. |
| Body Material | Aluminium | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 50 mW | - | |
| Sensitivity | 115 dB | 94 dB | Razer Electra V2 USB have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Razer Electra V2 USB have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology |
| MICROPHONE | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -41 dB | - | |
| Signal-To-Noise Ratio | 50 dB | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Mute, volume | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | USB cable - 1.3 m | - | |
|---|---|---|---|
| Cable Length | 1.3 m | - |
| FEATURES | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | - | 12 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | USB (4 PIN USB Type A) | - |
|---|
| OTHERS | Razer Electra V2 USB | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | - | Wireless headset system base, Bluetooth USB-C adapter |
|---|
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