Detailed comparison and review of Poly EncorePro 320, USB-C and SteelSeries Arctis 9 Wireless. 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, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Product Type | Headset - wired - USB-C | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Design | - | Games | |
| Recommended Use | Computer | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | Poly EncorePro 320, USB-C | 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 | 50 - 8000 Hz | 20 - 20000 Hz | SteelSeries Arctis 9 Wireless offer a larger frequency range than Poly EncorePro 320, USB-C. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 98 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 40 mm | SteelSeries Arctis 9 Wireless have a thicker diaphragm than Poly EncorePro 320, USB-C. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Bi-directional | |
| Frequency Response | - | 100 - 6500 Hz | |
| Sensitivity | - | -38 dBV/Pascal | |
| Impedance | - | 2200 Ohm |
| REMOTE CONTROL | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Controls | Mute, volume | Volume |
|---|
| CABLE | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Cable Type | Headset cable | USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| WIRELESS LINK | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Radio Frequency Range | - | 2.4GHz |
|---|
| CONNECTIONS | Poly EncorePro 320, USB-C | SteelSeries Arctis 9 Wireless |
|---|
| Connector Type | Headset (24 pin USB-C) | - |
|---|
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