In depth comparison and review of Trust GXT 391 Thian and Poly Voyager Surround 85. 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 391 Thian | Poly Voyager Surround 85 |
|---|
| Product Type | Headset - 5.8 GHz - wireless, wired - 3.5 mm jack, USB-A | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
|---|---|---|---|
| Series | - | Voyager Surround 80 series | |
| Height | 15.9 cm | 18.1 cm | |
| Width | 8 cm | 19.1 cm | |
| Depth | 18.9 cm | 7.7 cm | |
| Weight | 197 g | 275 g | Trust GXT 391 Thian are lighter than Trust GXT 391 Thian headphones. |
| Colour | Black | Black | |
| Earpad Material | Synthetic leather | Artificial leather | |
| Design | Games | - | |
| Recommended Use | Game console, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Headphones Form Factor | Full size | Over ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | 5.8 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.3 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Audio/Video Distribution Transport Protocol (AVDTP) | |
| Active Noise Cancelling | - | Yes | Poly Voyager Surround 85 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adjustable noise cancellation | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 1% | - | |
| Sensitivity | 100 dB | 132 dB | Poly Voyager Surround 85 have higher sensitivity than Trust GXT 391 Thian. |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager Surround 85 have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology, Smart Sensor Technology |
| MICROPHONE | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | - | 20 - 16000 Hz | |
| Sensitivity | - | -37 dB | |
| Microphone Features | Mute function | - | |
| Microphones Included | - | 10 |
| REMOTE CONTROL | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Controls | Volume | Volume, power on/off, answer/end, play/pause |
|---|
| CABLE | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Cable Type | Headset cable - 1.2 m USB-C charge cable - 30 cm |
USB-C to mini-phone 3.5 mm cable USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 13 hour(s) | 24 hours | Poly Voyager Surround 85 lasts longer on a single charge than the Trust GXT 391 Thian. |
| Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 21 hours |
|
| Charging Time | - | 1 hours |
| CONNECTIONS | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) |
- |
|---|
| OTHERS | Trust GXT 391 Thian | Poly Voyager Surround 85 |
|---|
| Included Accessories | USB receiver | Carrying case, USB charging cable, charging stand, USB-C to USB-A adapter, USB-C to audio cable, BT700 Bluetooth USB-C adapter | |
|---|---|---|---|
| Software Included | - | Poly Lens | |
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams, Certified for Microsoft Teams Open Office, UC certified | |
| Supported Host Device OS | - | macOS, Android, iOS, Windows | |
| Service & Support | Limited warranty - 1 year | - |
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