Detailed comparison and review of Poly EncorePro 320, QD and Logitech Zone 750. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| 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 | |
| Body Material | - | Plastic, metal, silicone | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Logitech Zone 750 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 8000 Hz | 20 - 16000 Hz | Logitech Zone 750 offer a larger frequency range than Poly EncorePro 320, QD. |
| Sensitivity | - | 99 dB +/- 3dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 40 mm | Logitech Zone 750 have a thicker diaphragm than Poly EncorePro 320, QD. |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| 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 750 |
|---|
| Controls | Mute, volume | Mute, volume, answer/end, play/pause, reject call |
|---|
| CABLE | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| Cable Type | Headset cable | Headset cable - 1.9 m USB-C to USB-A adapter |
|
|---|---|---|---|
| Cable Length | - | 1.9 m |
| CONNECTIONS | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (USB Type-C) |
|---|
| OTHERS | Poly EncorePro 320, QD | Logitech Zone 750 |
|---|
| Included Accessories | - | Travel bag, USB-C adapter | |
|---|---|---|---|
| Compatibility | - | Chrome OS, Mac, Windows | |
| Compliant Standards | - | Plug and Play | |
| Service & Support | - | Limited warranty - 2 years |
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