Detailed comparison and review of Logitech H111 and Poly EncorePro 320. 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 | Logitech H111 | Poly EncorePro 320 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | EncorePro 300 series | |
| Height | 16.2 cm | 6.7 cm | |
| Width | 14.4 cm | 11.1 cm | |
| Depth | 4.6 cm | 14.9 cm | |
| Weight | 74 g | 74 g | Both headphones are equally heavy. |
| Colour | - | Black | |
| Earpad Material | Foam | Artificial leather | |
| Recommended Use | Portable electronics, computer | Computer |
| SOUND QUALITY | Logitech H111 | Poly EncorePro 320 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 10000 Hz | Logitech H111 offer a larger frequency range than Poly EncorePro 320. |
| Max Input Power | 20 mW | - | |
| Sensitivity | 100 dB +/- 3dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 30 mm | 5.6 mm | Logitech H111 have a thicker diaphragm than Poly EncorePro 320. |
| Features | - | SoundGuard DIGITAL Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Logitech H111 | Poly EncorePro 320 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 320 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | 100 - 16000 Hz | 35 - 21000 Hz | Poly EncorePro 320 offer a larger microphone frequency range than Logitech H111. |
| Sensitivity | -38 dBV/Pascal | 40 dB | |
| Sensitivity Margin | +/- 4dB | +/- 3dB | |
| Signal-To-Noise Ratio | - | 53 dB |
| REMOTE CONTROL | Logitech H111 | Poly EncorePro 320 |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Logitech H111 | Poly EncorePro 320 |
|---|
| Cable Type | Headset cable - 2.35 m | Headset cable - 2.19 m | |
|---|---|---|---|
| Cable Length | 2.35 m | 2.19 m |
| FEATURES | Logitech H111 | Poly EncorePro 320 |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone |
|---|
| CONNECTIONS | Logitech H111 | Poly EncorePro 320 |
|---|
| Connector Type | Headset (mini-phone 3.5 mm 4-pole) | USB (USB Type-A) |
|---|
| OTHERS | Logitech H111 | Poly EncorePro 320 |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | macOS, Windows | |
| Compliant Standards | EAC | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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