In depth comparison and review of Poly Voyager 4220 Office (UC Series) and Razer Kaira Pro for Xbox. 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 | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - Bluetooth / Xbox Wireless - wireless | |
|---|---|---|---|
| Series | UC Series | - | |
| Weight | 150 g | 330 g | Poly Voyager 4220 Office (UC Series) are lighter than Poly Voyager 4220 Office (UC Series) headphones. |
| Colour | - | White | Halo Infinite | Black | |
| Earpad Material | - | FlowKnit memory foam | |
| Recommended Use | - | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | 30 m | 10 m | Poly Voyager 4220 Office (UC Series) have a greater operating distance than Razer Kaira Pro for Xbox. |
| SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth / Xbox Wireless | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Razer Kaira Pro for Xbox have a more advanced version of Bluetooth than Poly Voyager 4220 Office (UC Series). |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Noise Isolating | - | Yes | Razer Kaira Pro for Xbox are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Windows Sonic surround sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | 108 dB | Razer Kaira Pro for Xbox have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 50 mm | Razer Kaira Pro for Xbox have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Magnet Material | - | Razer Triforce titanium | |
| Features | SoundGuard Technology | RGB illumination |
| MICROPHONE | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Super cardioid | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -54 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Microphones Included | 2 | 2 | Both headphones have a built-in microphone. |
| REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, equaliser preset, game/chat balance |
|---|
| FEATURES | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Features | Voice alerts | Xbox Wireless technology |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 12 hour(s) | 20 hour(s) | Razer Kaira Pro for Xbox lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
Continuous talk (with LED lights): up to 15 hours Continuous talk: up to 20 hours |
|
| Standby Time | 312 hours | - | |
| Charging Time | 1.5 hour(s) | - |
| OTHERS | Poly Voyager 4220 Office (UC Series) | Razer Kaira Pro for Xbox |
|---|
| Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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