In depth comparison and review of Sennheiser HMDC 27 and SteelSeries Arctis Nova 7. 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 HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Product Type | Headset - wired | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Height | - | 19.9 cm | |
| Width | - | 16.8 cm | |
| Depth | - | 8.66 cm | |
| Weight | 240 g | 322 g | Sennheiser HMDC 27 are lighter than Sennheiser HMDC 27 headphones. |
| Colour | - | Black | |
| Body Material | - | Memory foam, airweave | |
| Recommended Use | Professional audio | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| 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 | 8 - 18000 Hz | 20 - 22000 Hz | SteelSeries Arctis Nova 7 offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | <0.1% | 1% | Sennheiser HMDC 27 have lower total harmonic distortion than Sennheiser HMDC 27. |
| Sensitivity | - | 93 dB | |
| Impedance | - | 36 Ohm | |
| Max Sound Pressure | 128 dB | - |
| MICROPHONE | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | Bi-directional | |
| Noise Cancelling | - | Yes | SteelSeries Arctis Nova 7 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | AI Powered Environmental Noise Cancellation | |
| Frequency Response | 40 - 18000 Hz | 100 - 6500 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than SteelSeries Arctis Nova 7. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Controls | - | Volume, power on/off, microphone on/mute, pair mode, chat mix controls, Bluetooth |
|---|
| CABLE | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Cable Type | - | USB-C to USB-A extension cable - detachable - 1.5 m USB-C to USB-A cable - detachable - 1.5 m |
|---|
| FEATURES | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Battery Type | - | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 620 mAh | |
| Battery Life Details | - | Continuous hearing (2.4 GHz): up to 38 hours Continuous hearing (2.4 GHz / Bluetooth): up to 26 hours |
| CONNECTIONS | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Connector Type | - | USB (power only) (24 pin USB-C) |
|---|
| OTHERS | Sennheiser HMDC 27 | SteelSeries Arctis Nova 7 |
|---|
| Included Accessories | Wind screen, cable clip, headband padding | USB-C wireless transmitter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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