Detailed comparison and review of SteelSeries Arctis 9X and Poly EncorePro 320, USB-C. 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 | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | 300 Series | |
| Colour | Black | - | |
| Earpad Material | Cloth | - | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, portable electronics | Computer | |
| Bluetooth Range (Operating Distance) | 6 m | - |
| SOUND QUALITY | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 50 - 8000 Hz | SteelSeries Arctis 9X 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 | 40 mm | 28 mm | SteelSeries Arctis 9X have a thicker diaphragm than Poly EncorePro 320, USB-C. |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dBV/Pascal | - | |
| Microphone Features | Mute function, retractable microphone | - |
| REMOTE CONTROL | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset | Mute, volume |
|---|
| CABLE | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Cable Type | - | Headset cable |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| CONNECTIONS | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Connector Type | Audio line-out (mini-phone stereo 3.5 mm) | Headset (24 pin USB-C) |
|---|
| OTHERS | SteelSeries Arctis 9X | Poly EncorePro 320, USB-C |
|---|
| Included Accessories | USB charging cable | - | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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