In depth comparison and review of Trust GXT 455 Torus and Poly Voyager 4220 Office (UC Series). 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 | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless - USB-C | |
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Series | - | UC Series | |
Height | 18 cm | - | |
Width | 21.5 cm | - | |
Depth | 9.6 cm | - | |
Weight | 343 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than Trust GXT 455 Torus headphones. |
Recommended Use | Game console, computer | - | |
Bluetooth Range (Operating Distance) | - | 30 m |
SOUND QUALITY | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Headphones Form Factor | Full size | On-ear | |
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Ear Cups Type | Closed | - | |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 4.1 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Total Harmonic Distortion (THD) | 4% | - | |
Sensitivity | 92 dB | 94 dB | Poly Voyager 4220 Office (UC Series) have higher sensitivity than Trust GXT 455 Torus. |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 50 mm | 32 mm | Trust GXT 455 Torus have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
Magnet Material | Neodymium | - | |
Features | - | SoundGuard Technology |
MICROPHONE | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Type | Boom | Boom | |
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Microphone Operation Mode | Omni-directional | Uni-directional | |
Frequency Response | 100 - 10000 Hz | - | |
Microphones Included | - | 2 |
REMOTE CONTROL | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Controls | Volume, microphone on/mute, RGB colour | Mute, volume, answer/end, play/pause, next/previous track |
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CABLE | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Cable Type | Headset cable - braided fabric - 2.27 m | - | |
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Cable Length | 2.2 m | - |
FEATURES | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Features | - | Voice alerts | |
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Additional Functions | LED backlight | - |
BATTERY AND CHARGING | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Battery Type | - | Headset battery rechargeable - lithium polymer | |
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Battery Capacity | - | 360 mAh | |
Battery Life | - | 12 hour(s) | |
Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
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Standby Time | - | 312 hours | |
Charging Time | - | 1.5 hour(s) |
CONNECTIONS | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) USB |
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OTHERS | Trust GXT 455 Torus | Poly Voyager 4220 Office (UC Series) |
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Included Accessories | - | Wireless headset system base, Bluetooth USB-C adapter | |
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Service & Support | Limited warranty - 2 years | - |