Detailed comparison and review of Poly EncorePro 320 and Poly Blackwire 3225 (3300 Series). 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 | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - USB-C | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | EncorePro 300 series | 3300 Series | |
| Height | 6.7 cm | 17.8 cm | |
| Width | 11.1 cm | 15.5 cm | |
| Depth | 14.9 cm | 3.2 cm | |
| Weight | 74 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than Poly EncorePro 320 headphones. |
| Colour | Black | Black | |
| Earpad Material | Artificial leather | Artificial leather | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 10000 Hz | - | |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 5.6 mm | 28 mm | Poly Blackwire 3225 (3300 Series) have a thicker diaphragm than Poly EncorePro 320. |
| Features | SoundGuard DIGITAL Technology | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Noise Cancelling | Yes | - | Poly EncorePro 320 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | Passive noise cancellation (PNC) | - | |
| Frequency Response | 35 - 21000 Hz | 100 - 10000 Hz | Poly EncorePro 320 offer a larger microphone frequency range than Poly Blackwire 3225 (3300 Series). |
| Sensitivity | 40 dB | -38 dBV/Pascal | |
| Sensitivity Margin | +/- 3dB | - | |
| Signal-To-Noise Ratio | 53 dB | - |
| REMOTE CONTROL | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Mute, volume, answer/end | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | Headset cable - 2.19 m | USB-A cable | |
|---|---|---|---|
| Cable Length | 2.19 m | - |
| FEATURES | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Features | Boom mic length 135mm, 290° rotatable microphone | - |
|---|
| CONNECTIONS | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | USB (USB Type-A) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly EncorePro 320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Compatibility | Mac, Windows | Mac, Windows | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | macOS, Windows | Windows 10, macOS, Windows 11 | |
| TAA Compliant | Yes | - |
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