Side by side comparison and review of ASTRO Gaming A20 Wireless Gen 2 and Cooler Master CH331. 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 | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headset - wired - USB | |
|---|---|---|---|
| Height | 17.75 cm | 21.01 cm | |
| Width | 26.2 cm | 9.63 cm | |
| Depth | 8.72 cm | 17.94 cm | |
| Weight | 318 g | 371.2 g | ASTRO Gaming A20 Wireless Gen 2 are lighter than ASTRO Gaming A20 Wireless Gen 2 headphones. |
| Dimensions & Weight Details | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | - | |
| Colour | White, green | - | |
| Body Material | - | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Recommended Use | Game console, computer | Game console, computer | |
| Gaming | Yes | - | |
| Bluetooth Range (Operating Distance) | 15 m | - |
| SOUND QUALITY | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | 2.4 GHz radio frequency | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 30 mW | |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 100 dB | 103 dB | Cooler Master CH331 have higher sensitivity than ASTRO Gaming A20 Wireless Gen 2. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 40 mm | 50 mm | Cooler Master CH331 have a thicker diaphragm than ASTRO Gaming A20 Wireless Gen 2. |
| Magnet Material | Neodymium | - |
| MICROPHONE | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Frequency Response | - | 100 - 8000 Hz | |
| Audio Input Details | - | Omni-directional - 100 - 8000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 58 dB |
| REMOTE CONTROL | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Controls | Flip-to-mute | - |
|---|
| CABLE | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 1.5 m | - | |
|---|---|---|---|
| Cable Length | - | 2.2 m |
| FEATURES | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Additional Functions | - | RGB lighting |
|---|
| BATTERY AND CHARGING | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| 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 | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Connector Type | - | Headset (4 PIN USB Type A) |
|---|
| OTHERS | ASTRO Gaming A20 Wireless Gen 2 | Cooler Master CH331 |
|---|
| Included Accessories | Wireless transmitter | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | - | Limited warranty - 2 years |
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