Detailed comparison and review of ASTRO A20 and Sennheiser HD 300 PROtect. 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 | Sennheiser HD 300 PROtect |
|---|
| Product Type | Headset - wireless | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 320 g | 297 g | Sennheiser HD 300 PROtect are lighter than ASTRO A20 headphones. |
| Colour | Black, green | Navy, Call of Duty | Silver, Call of Duty | Black, blue | - | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | 9.14 m | - |
| SOUND QUALITY | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HD 300 PROtect are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 6 - 25000 Hz | Sennheiser HD 300 PROtect offer a larger frequency range than ASTRO A20. |
| Max Input Power | - | 500 mW | |
| Total Harmonic Distortion (THD) | <3% | <0.1% | Sennheiser HD 300 PROtect have lower total harmonic distortion than ASTRO A20. |
| Sensitivity | 100 dB | 108 dB | Sennheiser HD 300 PROtect have higher sensitivity than ASTRO A20. |
| Impedance | 32 Ohm | 64 Ohm | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Audio Input Details | Uni-directional | - |
| REMOTE CONTROL | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Controls | Volume, power on/off | - |
|---|
| CABLE | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Cable Type | Micro-USB cable - detachable - 1 m Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 50 cm |
Headphones cable - 1.55 m | |
|---|---|---|---|
| Cable Length | 1 m | 1.55 m | |
| Detachable Cable | Yes | - |
| FEATURES | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Features | - | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - |
| CONNECTIONS | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | ASTRO A20 | Sennheiser HD 300 PROtect |
|---|
| Included Accessories | Wireless transmitter | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Compatibility | Mac, Windows | - |
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