In depth comparison and review of SteelSeries Arctis 9X and EPOS I SENNHEISER ADAPT 165T USB-C II. 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 ADAPT 165T USB-C II |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | - | ADAPT 100 Series | |
| Weight | - | 135.8 g | |
| Colour | Black | Black | |
| Earpad Material | Cloth | Foam | |
| Headband Material | Steel | - | |
| Recommended Use | Game console, portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 6 m | - |
| SOUND QUALITY | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| 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 | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | SteelSeries Arctis 9X offer a larger frequency range than EPOS I SENNHEISER ADAPT 165T USB-C II. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 98 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Mono | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165T USB-C II microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | SteelSeries Arctis 9X offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 165T USB-C II. |
| Sensitivity | -38 dBV/Pascal | - | |
| Microphone Features | Mute function, retractable microphone | - |
| REMOTE CONTROL | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset | Volume, answer/end |
|---|
| CABLE | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Cable Type | - | Headset cable |
|---|
| FEATURES | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Features | - | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| CONNECTIONS | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Connector Type | Audio line-out (mini-phone stereo 3.5 mm) | Headset (USB Type-C) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | SteelSeries Arctis 9X | EPOS I SENNHEISER ADAPT 165T USB-C II |
|---|
| Included Accessories | USB charging cable | - | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 2 years |
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