Detailed comparison and review of ASTRO A20 and Alpha Bravo GX2. 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 | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Product Type | Headset - wireless | Headset - wired - USB | |
|---|---|---|---|
| Weight | 320 g | - | |
| Colour | Black, green | Navy, Call of Duty | Silver, Call of Duty | Black, blue | - | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, computer | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 9.14 m | - |
| SOUND QUALITY | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 100 dB | 115 dB | Alpha Bravo GX2 have higher sensitivity than ASTRO A20. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 40 mm | 50 mm | Alpha Bravo GX2 have a thicker diaphragm than ASTRO A20. |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Alpha Bravo GX2 microphone can cancel out ambient noise. |
| Frequency Response | - | 50 - 10000 Hz | |
| Audio Input Details | Uni-directional | - | |
| Sensitivity | - | -36 dB |
| REMOTE CONTROL | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Controls | Volume, power on/off | - |
|---|
| CABLE | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Cable Type | Micro-USB cable - detachable - 1 m Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 50 cm |
USB cable - 2 m | |
|---|---|---|---|
| Cable Length | 1 m | 2 m | |
| Detachable Cable | Yes | - |
| FEATURES | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Additional Functions | - | LED backlight (blue) |
|---|
| BATTERY AND CHARGING | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - |
| CONNECTIONS | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | ASTRO A20 | Alpha Bravo GX2 |
|---|
| Included Accessories | Wireless transmitter | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | - |
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