In depth comparison and review of Sennheiser HD 4.40 and SteelSeries Arctis 9X. 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 | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Colour | - | Black | |
| Earpad Material | - | Cloth | |
| Headband Material | - | Steel | |
| Recommended Use | - | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | - | 6 m |
| SOUND QUALITY | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | SteelSeries Arctis 9X have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 22000 Hz | Sennheiser HD 4.40 offer a larger frequency range than SteelSeries Arctis 9X. |
| Total Harmonic Distortion (THD) | 0.5% | <3% | Sennheiser HD 4.40 have lower total harmonic distortion than Sennheiser HD 4.40. |
| Sensitivity | 113 dB | 98 dB | Sennheiser HD 4.40 have higher sensitivity than SteelSeries Arctis 9X. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphone Features | - | Mute function, retractable microphone | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Controls | - | Volume, on/off, answer/end, play/pause, next/previous track, equaliser preset |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Battery Type | Headphone battery lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) |
| CONNECTIONS | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Connector Type | - | Audio line-out (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.40 | SteelSeries Arctis 9X |
|---|
| Included Accessories | - | USB charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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