Sharkoon Rush ER2 vs. ASTRO Gaming A20 Wireless Gen 2

Headphones Comparison, Reviews and Tests

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.

Headphones Specifications Comparison

Sharkoon Rush ER2 vs. ASTRO Gaming A20 Wireless Gen 2 Comparison Chart
DESIGN AND DIMENSIONS Sharkoon Rush ER2 ASTRO Gaming A20 Wireless Gen 2
Product Type Headset - wired Headset - 2.4 GHz - wireless
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
Headphones Form Factor Full size Full size
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
Form Factor - Headset microphone
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
Controls Volume control, microphone on/mute Flip-to-mute
CABLE Sharkoon Rush ER2 ASTRO Gaming A20 Wireless Gen 2
Cable Type Headset cable - 1.1 m
Headset cable - 2.5 m
USB-C to USB-A cable - detachable - 1.5 m
BATTERY AND CHARGING Sharkoon Rush ER2 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 Sharkoon Rush ER2 ASTRO Gaming A20 Wireless Gen 2
Connector Type Headset (mini-phone stereo 3.5 mm) -
OTHERS Sharkoon Rush ER2 ASTRO Gaming A20 Wireless Gen 2
Included Accessories Carrying pouch Wireless transmitter
Compatibility - Mac, Windows
Other projects: