Detailed comparison and review of Poly Blackwire 3220 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 Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - USB-A | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | 3200 Series | 3300 Series | |
| Height | 17.8 cm | 17.8 cm | |
| Width | 15.5 cm | 15.5 cm | |
| Depth | 3.2 cm | 3.2 cm | |
| Weight | 64 g | 64 g | Both headphones are equally heavy. |
| Colour | Black | Black | |
| Earpad Material | Artificial leather | Artificial leather | |
| Recommended Use | Portable electronics, computer | Computer |
| SOUND QUALITY | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sensitivity | 90 dB | 90 dB | Both headphones offer the same sensitivity. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 28 mm | 28 mm | Both headphones are designed with same thick diaphragm. |
| Features | Echo cancelation, Dynamic EQ optimised | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -38 dBV/Pascal | -38 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Mute, volume, answer/end, hold, redial | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | USB-A cable | USB-A cable |
|---|
| CONNECTIONS | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire 3220 | Poly Blackwire 3225 (3300 Series) |
|---|
| Compatibility | Mac, Windows | Mac, Windows | |
|---|---|---|---|
| Software Certification | Skype Certified, Avaya Certified, Cisco Jabber Certified | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | Windows 10, macOS, Windows 11 | Windows 10, macOS, Windows 11 |
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