Side by side comparison and review of Redragon BIO and Razer Kaira. 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 | Redragon BIO | Razer Kaira |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4/5 GHz - wireless | |
|---|---|---|---|
| Series | Gaming | - | |
| Height | 27.6 cm | - | |
| Width | 22.4 cm | - | |
| Depth | 12.4 cm | - | |
| Weight | 680 g | 293 g | Razer Kaira are lighter than Redragon BIO headphones. |
| Colour | Black, red | - | |
| Earpad Material | - | FlowKnit memory foam | |
| Recommended Use | Game console, portable electronics, computer | Game console, computer | |
| Gaming | Yes | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Redragon BIO | Razer Kaira |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4/5 GHz radio frequency | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| 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 | 120 dB | 108 dB | Redragon BIO have higher sensitivity than Razer Kaira. |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 50 mm | Razer Kaira have a thicker diaphragm than Redragon BIO. |
| Magnet Material | - | Razer Triforce titanium | |
| Features | Function vibrations, red backlight | - |
| MICROPHONE | Redragon BIO | Razer Kaira |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional (HyperClear flexible cardioid) | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -42 dB | -54 dB | |
| Impedance | 2.2 kOhm | - | |
| Signal-To-Noise Ratio | - | 60 dB |
| REMOTE CONTROL | Redragon BIO | Razer Kaira |
|---|
| Controls | Volume | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance |
|---|
| CABLE | Redragon BIO | Razer Kaira |
|---|
| Cable Type | Headset cable - 2 m | - | |
|---|---|---|---|
| Cable Length | 2 m | - |
| FEATURES | Redragon BIO | Razer Kaira |
|---|
| Features | - | Xbox Wireless technology |
|---|
| BATTERY AND CHARGING | Redragon BIO | Razer Kaira |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) |
| CONNECTIONS | Redragon BIO | Razer Kaira |
|---|
| Connector Type | Headset (4 PIN USB Type A) 2 x headset (mini-phone 3.5mm) |
- |
|---|
| OTHERS | Redragon BIO | Razer Kaira |
|---|
| Service & Support | Limited warranty - 18 months | Limited warranty - 2 years |
|---|
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