Side by side comparison and review of Poly Blackwire 325 and SteelSeries Arctis 9 Wireless. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | - | |
| Design | - | Games | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0 | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 98 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 6500 Hz | Poly Blackwire 325 offer a larger microphone frequency range than SteelSeries Arctis 9 Wireless. |
| Sensitivity | - | -38 dBV/Pascal | |
| Impedance | - | 2200 Ohm |
| REMOTE CONTROL | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Controls | Mute, volume, answer/end | Volume |
|---|
| CABLE | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Cable Type | Headset cable - 2.13 m | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| WIRELESS LINK | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Radio Frequency Range | - | 2.4GHz |
|---|
| CONNECTIONS | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
- |
|---|
| OTHERS | Poly Blackwire 325 | SteelSeries Arctis 9 Wireless |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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