In depth comparison and review of SteelSeries Arctis 9X and EPOS I SENNHEISER C20. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Series | - | C-series | |
| Height | - | 20 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 5.8 cm | |
| Weight | - | 200 g | |
| Colour | Black | Black | |
| Earpad Material | Cloth | - | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, portable electronics | - | |
| Bluetooth Range (Operating Distance) | 6 m | 25 m | EPOS I SENNHEISER C20 have a greater operating distance than SteelSeries Arctis 9X. |
| SOUND QUALITY | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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 | - | |
| Total Harmonic Distortion (THD) | <3% | 3% | Both headphones have the same total harmonic distortion. |
| Sensitivity | 98 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 40 mm | - | |
| Features | - | EPOS BrainAdapt Technology |
| MICROPHONE | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dBV/Pascal | - | |
| Microphone Features | Mute function, retractable microphone | - |
| REMOTE CONTROL | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset | - |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Standby Time | - | 300 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Connector Type | Audio line-out (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | SteelSeries Arctis 9X | EPOS I SENNHEISER C20 |
|---|
| Included Accessories | USB charging cable | Carrying case, charging cable, BTD 800 USB dongle | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 2 years |
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