Side by side comparison and review of Sennheiser HD 300 PRO and ASTRO Gaming A20 Wireless Gen 2. 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 | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Height | - | 17.75 cm | |
| Width | - | 26.2 cm | |
| Depth | - | 8.72 cm | |
| Weight | 297 g | 318 g | Sennheiser HD 300 PRO are lighter than Sennheiser HD 300 PRO headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | - | White, green | |
| Recommended Use | - | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 25000 Hz | 20 - 20000 Hz | Sennheiser HD 300 PRO offer a larger frequency range than ASTRO Gaming A20 Wireless Gen 2. |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | <0.1% | <3% | Sennheiser HD 300 PRO have lower total harmonic distortion than Sennheiser HD 300 PRO. |
| Sensitivity | 108 dB | 100 dB | Sennheiser HD 300 PRO have higher sensitivity than ASTRO Gaming A20 Wireless Gen 2. |
| Impedance | 64 Ohm | 32 Ohm | |
| Max Sound Pressure | 123 dB | - | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | - | Flip-to-mute |
|---|
| CABLE | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | Headphones cable - 1.55 m | USB-C to USB-A cable - detachable - 1.5 m | |
|---|---|---|---|
| Cable Length | 1.55 m | - |
| BATTERY AND CHARGING | Sennheiser HD 300 PRO | 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 | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sennheiser HD 300 PRO | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows |
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