In depth comparison and review of Razer Kraken Ultimate and Poly Voyager 4220 UC. 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 Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Product Type | Headset - wired - USB | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 390 g | 150 g | Poly Voyager 4220 UC are lighter than Razer Kraken Ultimate headphones. |
| Colour | Classic black | - | |
| Earpad Material | Cooling gel-infused cushions | - | |
| Headband Material | Aluminium, stainless steel | - | |
| Recommended Use | Computer | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | 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 | |
| Sound Effects | THX Spatial Audio | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 112 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 32 mm | Razer Kraken Ultimate have a thicker diaphragm than Poly Voyager 4220 UC. |
| Magnet Material | Neodymium | - | |
| Features | Razer Chroma lighting | SoundGuard DIGITAL Technology |
| MICROPHONE | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Noise Cancelling | Yes | - | Razer Kraken Ultimate microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | - | |
| Signal-To-Noise Ratio | 60 dB | - | |
| Microphone Features | Mute function, retractable microphone | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Controls | Volume control, microphone on/mute, THX Spatial Audio on/off | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Cable Type | USB cable - 2 m | - | |
|---|---|---|---|
| Cable Length | 2 m | - |
| FEATURES | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | - | Alexa | |
| Additional Functions | RGB lighting | - |
| BATTERY AND CHARGING | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | - | 15 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 Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Connector Type | USB (4 PIN USB Type A) | Wireless adapter (4 PIN USB Type A) |
|---|
| OTHERS | Razer Kraken Ultimate | Poly Voyager 4220 UC |
|---|
| Included Accessories | - | Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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