Detailed comparison and review of Redragon BIO and ASTRO Gaming A20 Wireless Gen 2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Series | Gaming | - | |
| Height | 27.6 cm | 17.75 cm | |
| Width | 22.4 cm | 26.2 cm | |
| Depth | 12.4 cm | 8.72 cm | |
| Weight | 680 g | 318 g | ASTRO Gaming A20 Wireless Gen 2 are lighter than Redragon BIO headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | Black, red | White, green | |
| Recommended Use | Game console, portable electronics, computer | Game console, computer | |
| Gaming | Yes | Yes | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Noise Isolating | Yes | - | Redragon BIO are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 120 dB | 100 dB | Redragon BIO have higher sensitivity than ASTRO Gaming A20 Wireless Gen 2. |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | Neodymium | |
| Features | Function vibrations, red backlight | - |
| MICROPHONE | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Sensitivity | -42 dB | - | |
| Impedance | 2.2 kOhm | - |
| REMOTE CONTROL | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | Volume | Flip-to-mute |
|---|
| CABLE | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | Headset cable - 2 m | USB-C to USB-A cable - detachable - 1.5 m | |
|---|---|---|---|
| Cable Length | 2 m | - |
| BATTERY AND CHARGING | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 1050 mAh | |
| Battery Life | - | 15 hour(s) | |
| Charging Time | - | 3.5 hour(s) | |
| Auto On/Off | - | Yes |
| CONNECTIONS | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Connector Type | Headset (4 PIN USB Type A) 2 x headset (mini-phone 3.5mm) |
- |
|---|
| OTHERS | Redragon BIO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | - | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 18 months | - |
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