Shure SRH940-EFS vs. ASTRO Gaming A20 Wireless Gen 2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Shure SRH940-EFS 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

Shure SRH940-EFS vs. ASTRO Gaming A20 Wireless Gen 2 Comparison Chart
DESIGN AND DIMENSIONS Shure SRH940-EFS 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 322 g 318 g ASTRO Gaming A20 Wireless Gen 2 are lighter than Shure SRH940-EFS headphones.
Dimensions & Weight Details - Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g
Colour - White, green
Recommended Use Professional audio, home audio Game console, computer
Gaming - Yes
Bluetooth Range (Operating Distance) - 15 m
SOUND QUALITY Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Adjustable Headband Yes -
Foldable Yes - Shure SRH940-EFS can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - 2.4 GHz radio frequency
Sound Output Mode Stereo Stereo
Frequency Response 5 - 30000 Hz 20 - 20000 Hz Shure SRH940-EFS offer a larger frequency range than ASTRO Gaming A20 Wireless Gen 2.
Max Input Power 1000 mW -
Total Harmonic Distortion (THD) - <3%
Sensitivity 100 dB/mW 100 dB Both headphones offer the same sensitivity.
Impedance 42 Ohm 32 Ohm
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
Magnet Material Neodymium magnet Neodymium
MICROPHONE Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Form Factor - Headset microphone
Type - Boom
Microphone Operation Mode - Uni-directional
REMOTE CONTROL Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Controls - Flip-to-mute
CABLE Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Cable Type Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable
USB-C to USB-A cable - detachable - 1.5 m
Cable Length 3 m -
Detachable Cable Yes -
Plated Connector Gold -
BATTERY AND CHARGING Shure SRH940-EFS 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 Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Shure SRH940-EFS ASTRO Gaming A20 Wireless Gen 2
Included Accessories Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads Wireless transmitter
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years -
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