In depth comparison and review of Poly EncorePro 320, QD and Logitech Zone Wired. 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 EncorePro 320, QD | Logitech Zone Wired |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB-C | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 16.593 cm | |
| Width | - | 17.973 cm | |
| Depth | - | 6.677 cm | |
| Weight | - | 211 g | |
| Colour | - | Graphite | |
| Earpad Material | - | Memory foam | |
| Headband Material | - | Stainless steel, silicone | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 8000 Hz | 20 - 16000 Hz | Logitech Zone Wired offer a larger frequency range than Poly EncorePro 320, QD. |
| Sensitivity | - | 99 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 40 mm | Logitech Zone Wired have a thicker diaphragm than Poly EncorePro 320, QD. |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional, omni-directional | |
| Frequency Response | - | 100 - 16000 Hz | |
| Sensitivity | - | -48 dBV/Pascal | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Controls | Mute, volume | Mute, volume, answer/end, play/pause, reject call |
|---|
| CABLE | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Cable Type | Headset cable | Headset cable - anti tangle - 1.9 m USB-C to USB-A adapter |
|
|---|---|---|---|
| Cable Length | - | 1.9 m |
| CONNECTIONS | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (USB Type-C) |
|---|
| OTHERS | Poly EncorePro 320, QD | Logitech Zone Wired |
|---|
| Included Accessories | - | Travel bag | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | - | Limited warranty - 2 years |
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