Side by side comparison and review of Sennheiser HD 820 and SteelSeries Arctis 9X. 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 | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Product Type | Headphones - wired | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 360 g | - | |
| Colour | - | Black | |
| Earpad Material | Microfibre | Cloth | |
| Headband Material | - | Steel | |
| Recommended Use | - | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | - | 6 m |
| SOUND QUALITY | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 20 - 22000 Hz | Sennheiser HD 820 offer a larger frequency range than SteelSeries Arctis 9X. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 103 dB/Vrms | 98 dB | Sennheiser HD 820 have higher sensitivity than SteelSeries Arctis 9X. |
| Impedance | 300 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Bi-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphone Features | - | Mute function, retractable microphone |
| REMOTE CONTROL | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Controls | - | Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset |
|---|
| CABLE | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Cable Type | Headphones cable - OFC - 3 m | - | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| CONNECTIONS | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Audio line-out (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 820 | SteelSeries Arctis 9X |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | USB charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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