Side by side comparison and review of Sharkoon Rush ER2 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 | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Product Type | Headset - wired | Headset - 2.4 GHz - wireless | |
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Height | - | 17.75 cm | |
Width | - | 26.2 cm | |
Depth | - | 8.72 cm | |
Weight | 266 g | 318 g | Sharkoon Rush ER2 are lighter than Sharkoon Rush ER2 headphones. |
Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
Colour | White | Red | Green | Blue | White, green | |
Recommended Use | Game console, portable electronics, computer | Game console, computer | |
Gaming | - | Yes | |
Bluetooth Range (Operating Distance) | - | 15 m |
SOUND QUALITY | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Connectivity Technology | Wired | Wireless | |
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 | 100 mW | - | |
Total Harmonic Distortion (THD) | - | <3% | |
Sensitivity | 92 dB | 100 dB | ASTRO Gaming A20 Wireless Gen 2 have higher sensitivity than Sharkoon Rush ER2. |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | - | Neodymium |
MICROPHONE | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Form Factor | - | Headset microphone | |
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Type | Boom | Boom | |
Microphone Operation Mode | - | Uni-directional | |
Frequency Response | 30 - 16000 Hz | - | |
Audio Input Details | Omni-directional - 30 - 16000 Hz - Output Impedance 2.2 kOhm | - | |
Sensitivity | -58 dB | - | |
Impedance | 2.2 kOhm | - |
REMOTE CONTROL | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Controls | Volume control, microphone on/mute | Flip-to-mute |
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CABLE | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Cable Type | Headset cable - 1.1 m Headset cable - 2.5 m |
USB-C to USB-A cable - detachable - 1.5 m |
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BATTERY AND CHARGING | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Battery Type | - | Headset battery rechargeable - lithium polymer | |
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Battery Capacity | - | 1050 mAh | |
Battery Life | - | 15 hour(s) | |
Charging Time | - | 3.5 hour(s) | |
Auto On/Off | - | Yes |
CONNECTIONS | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Connector Type | Headset (mini-phone stereo 3.5 mm) | - |
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OTHERS | Sharkoon Rush ER2 | ASTRO Gaming A20 Wireless Gen 2 |
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Included Accessories | Carrying pouch | Wireless transmitter | |
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Compatibility | - | Mac, Windows |