Cooler Master MH751 vs. ASTRO Gaming A20 Wireless Gen 2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Cooler Master MH751 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

Cooler Master MH751 vs. ASTRO Gaming A20 Wireless Gen 2 Comparison Chart
DESIGN AND DIMENSIONS Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Product Type Headset - wired - 3.5 mm jack Headset - 2.4 GHz - wireless
Height 21.5 cm 17.75 cm
Width 14.9 cm 26.2 cm
Depth 8.5 cm 8.72 cm
Weight 280 g 318 g Cooler Master MH751 are lighter than Cooler Master MH751 headphones.
Dimensions & Weight Details - Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g
Colour - White, green
Body Material Plastic, steel -
Earpad Material Foam, polyurethane leather -
Headband Material Foam, PU leather -
Recommended Use Game console, portable electronics, computer Game console, computer
Gaming - Yes
Bluetooth Range (Operating Distance) - 15 m
SOUND QUALITY Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Foldable Yes - Cooler Master MH751 can be folded.
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.
Total Harmonic Distortion (THD) - <3%
Sensitivity 97 dB 100 dB ASTRO Gaming A20 Wireless Gen 2 have higher sensitivity than Cooler Master MH751.
Impedance 26 Ohm 32 Ohm
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
Magnet Material Neodymium Neodymium
In-Cord Volume Control Yes -
MICROPHONE Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Form Factor Detachable headset microphone Headset microphone
Type Boom Boom
Microphone Operation Mode Omni-directional Uni-directional
Frequency Response 100 - 10000 Hz -
Audio Input Details Omni-directional - 100 - 10000 Hz -
Sensitivity -42 dB -
Signal-To-Noise Ratio 55 dB -
REMOTE CONTROL Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Controls Volume, microphone on/mute Flip-to-mute
CABLE Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Cable Type Headset cable - 1.5 m
Audio splitter - 0.3 m
USB-C to USB-A cable - detachable - 1.5 m
Cable Length 1.5 m -
Detachable Cable Yes -
BATTERY AND CHARGING Cooler Master MH751 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 Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Cooler Master MH751 ASTRO Gaming A20 Wireless Gen 2
Included Accessories - Wireless transmitter
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years -
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