In depth comparison and review of SteelSeries Arctis Nova 7X and Sennheiser HMDC 27. 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 Nova 7X | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless, wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Weight | - | 240 g | |
| Colour | Black | - | |
| Earpad Material | AirWeave memory foam | - | |
| Headband Material | PVD-coated steel | - | |
| Recommended Use | Game console, portable electronics, computer | Professional audio | |
| Gaming | Yes | - |
| SOUND QUALITY | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 360° Spatial Audio | - | |
| Frequency Response | 20 - 22000 Hz | 8 - 18000 Hz | SteelSeries Arctis Nova 7X offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | <1% | <0.1% | Sennheiser HMDC 27 have lower total harmonic distortion than SteelSeries Arctis Nova 7X. |
| Sensitivity | 93 dB | - | |
| Impedance | 36 Ohm | - | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | Bi-directional | Hypercardioid | |
| Noise Cancelling | Yes | - | SteelSeries Arctis Nova 7X microphone can cancel out ambient noise. |
| Noise Cancelling Technology | AI Powered Environmental Noise Cancellation | - | |
| Frequency Response | 100 - 6500 Hz | 40 - 18000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than SteelSeries Arctis Nova 7X. |
| Sensitivity | -38 dB | - | |
| Microphone Features | Retractable microphone | - |
| REMOTE CONTROL | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Controls | Mute, volume, power on/off, pair mode, Bluetooth, ChatMix | - |
|---|
| CABLE | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Cable Type | USB-C to USB-A extension cable - detachable - 1.5 m USB-C to USB-A cable - detachable - 1.5 m Mini-phone 3.5 mm 5-pole to mini-phone 3.5 mm 4-pole cable - detachable - 1.2 m |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Features | Fast charge, ComfortMax System, High Fidelity Drivers, Parametric EQ | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life Details | Continuous playback (2.4 GHz): up to 38 hours Continuous playback (2.4 GHz / Bluetooth): up to 26 hours Continuous playback (with 15 min charge): up to 6 hours |
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| CONNECTIONS | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Connector Type | Headset (mini-phone 3.5mm) | - |
|---|
| OTHERS | SteelSeries Arctis Nova 7X | Sennheiser HMDC 27 |
|---|
| Included Accessories | Audio cable, USB-C to USB-A cable, USB-C dongle, 2 removable magnetic ear plates, USB-C to USB-A extension cable | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | Europe: limited warranty - 2 years Australia: limited warranty - 2 years Asia: limited warranty - 1 year United States: limited warranty - 1 year |
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