In depth comparison and review of ASTRO A20 and Trust GXT 455 Torus. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | ASTRO A20 | Trust GXT 455 Torus |
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Product Type | Headset - wireless | Headset - wired - USB, 3.5 mm jack | |
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Height | - | 18 cm | |
Width | - | 21.5 cm | |
Depth | - | 9.6 cm | |
Weight | 320 g | 343 g | ASTRO A20 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 | Game console, computer | |
Bluetooth Range (Operating Distance) | 9.14 m | - |
SOUND QUALITY | ASTRO A20 | Trust GXT 455 Torus |
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Headphones Form Factor | Full size | Full size | |
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Ear Cups Type | - | Closed | |
Connectivity Technology | Wireless | Wired | |
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% | 4% | ASTRO A20 have lower total harmonic distortion than ASTRO A20. |
Sensitivity | 100 dB | 92 dB | ASTRO A20 have higher sensitivity than Trust GXT 455 Torus. |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 40 mm | 50 mm | Trust GXT 455 Torus have a thicker diaphragm than ASTRO A20. |
Magnet Material | Neodymium | Neodymium | |
In-Cord Volume Control | Yes | - |
MICROPHONE | ASTRO A20 | Trust GXT 455 Torus |
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Form Factor | Headset microphone | - | |
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Type | Boom | Boom | |
Microphone Operation Mode | - | Omni-directional | |
Frequency Response | - | 100 - 10000 Hz | |
Audio Input Details | Uni-directional | - |
REMOTE CONTROL | ASTRO A20 | Trust GXT 455 Torus |
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Controls | Volume, power on/off | Volume, microphone on/mute, RGB colour |
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CABLE | ASTRO A20 | Trust GXT 455 Torus |
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Cable Type | Micro-USB cable - detachable - 1 m Audio (optical) cable - detachable - 1 m Micro-USB cable - detachable - 50 cm |
Headset cable - braided fabric - 2.27 m | |
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Cable Length | 1 m | 2.2 m | |
Detachable Cable | Yes | - |
FEATURES | ASTRO A20 | Trust GXT 455 Torus |
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Additional Functions | - | LED backlight |
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BATTERY AND CHARGING | ASTRO A20 | Trust GXT 455 Torus |
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Battery Type | Headset battery rechargeable | - | |
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Battery Life | 15 hour(s) | - |
CONNECTIONS | ASTRO A20 | Trust GXT 455 Torus |
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Connector Type | - | Headset (mini-phone stereo 3.5 mm 4-pole) USB |
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OTHERS | ASTRO A20 | Trust GXT 455 Torus |
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Included Accessories | Wireless transmitter | - | |
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Compatibility | Mac, Windows | - | |
Service & Support | - | Limited warranty - 2 years |