In depth comparison and review of Poly Blackwire 3325 and Trust GXT 448 Nixxo. 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 | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | 20.4 cm | |
| Width | 21.6 cm | 23 cm | |
| Depth | 5.6 cm | 9.8 cm | |
| Weight | 130 g | 350 g | Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones. |
| Earpad Material | Leatherette | Synthetic leather | |
| Protection | Hearing protection | - | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | 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) | - | 5% | |
| Sensitivity | 94 dB | 112 dB | Trust GXT 448 Nixxo have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 32 Ohm | 25 Ohm | |
| Diaphragm | 32 mm | 50 mm | Trust GXT 448 Nixxo have a thicker diaphragm than Poly Blackwire 3325. |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | Yes | - | Poly Blackwire 3325 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Controls | Mute, volume, answer/end | Volume, microphone on/mute |
|---|
| CABLE | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Cable Type | Headset cable | Headset cable - braided fabric - 2.3 m | |
|---|---|---|---|
| Cable Length | - | 2.3 m |
| FEATURES | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Additional Functions | - | LED backlight |
|---|
| CONNECTIONS | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
Headset (mini-phone stereo 3.5 mm 4-pole) USB (power only) |
|---|
| OTHERS | Poly Blackwire 3325 | Trust GXT 448 Nixxo |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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