Side by side comparison and review of Razer Kaira and Poly Blackwire 3220. 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 | Razer Kaira | Poly Blackwire 3220 |
---|
Product Type | Headset - 2.4/5 GHz - wireless | Headset - wired - USB-A | |
---|---|---|---|
Series | - | 3200 Series | |
Height | - | 17.8 cm | |
Width | - | 15.5 cm | |
Depth | - | 3.2 cm | |
Weight | 293 g | 64 g | Poly Blackwire 3220 are lighter than Razer Kaira headphones. |
Colour | - | Black | |
Earpad Material | FlowKnit memory foam | Artificial leather | |
Recommended Use | Game console, computer | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Razer Kaira | Poly Blackwire 3220 |
---|
Headphones Form Factor | Full size | On-ear | |
---|---|---|---|
Headphones Technology | Dynamic | - | |
Adjustable Headband | Yes | Yes | |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | 2.4/5 GHz radio frequency | - | |
Active Noise Cancelling | - | Yes | Poly Blackwire 3220 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard | |
Noise Isolating | Yes | - | Razer Kaira are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | Windows Sonic surround sound | - | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | 108 dB | 90 dB | Razer Kaira have higher sensitivity than Poly Blackwire 3220. |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 50 mm | 28 mm | Razer Kaira have a thicker diaphragm than Poly Blackwire 3220. |
Magnet Material | Razer Triforce titanium | - | |
Features | - | Echo cancelation, Dynamic EQ optimised | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Razer Kaira | Poly Blackwire 3220 |
---|
Type | Boom | Boom | |
---|---|---|---|
Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | Omni-directional | |
Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
Sensitivity | -54 dB | -38 dBV/Pascal | |
Signal-To-Noise Ratio | 60 dB | - |
REMOTE CONTROL | Razer Kaira | Poly Blackwire 3220 |
---|
Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Mute, volume, answer/end, hold, redial |
---|
CABLE | Razer Kaira | Poly Blackwire 3220 |
---|
Cable Type | - | USB-A cable |
---|
FEATURES | Razer Kaira | Poly Blackwire 3220 |
---|
Features | Xbox Wireless technology | - |
---|
BATTERY AND CHARGING | Razer Kaira | Poly Blackwire 3220 |
---|
Battery Type | Headphone battery rechargeable | - | |
---|---|---|---|
Battery Life | 15 hour(s) | - |
CONNECTIONS | Razer Kaira | Poly Blackwire 3220 |
---|
Connector Type | - | USB (4 PIN USB Type A) |
---|
OTHERS | Razer Kaira | Poly Blackwire 3220 |
---|
Compatibility | - | Mac, Windows | |
---|---|---|---|
Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
Service & Support | Limited warranty - 2 years | - |