In depth comparison and review of SteelSeries Arctis Nova 7X and Poly EncorePro 520V. 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 | Poly EncorePro 520V |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless, wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | - | 6.7 cm | |
| Width | - | 11.1 cm | |
| Depth | - | 14.9 cm | |
| Weight | - | 74 g | |
| Colour | Black | Black | |
| Earpad Material | AirWeave memory foam | Artificial leather | |
| Headband Material | PVD-coated steel | - | |
| Recommended Use | Game console, portable electronics, computer | - | |
| Gaming | Yes | - |
| SOUND QUALITY | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | 360° Spatial Audio | - | |
| Frequency Response | 20 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | <1% | - | |
| Sensitivity | 93 dB | - | |
| Impedance | 36 Ohm | - | |
| Diaphragm | 40 mm | 5.6 mm | SteelSeries Arctis Nova 7X have a thicker diaphragm than Poly EncorePro 520V. |
| Signal-To-Noise Ratio | - | 50 dB | |
| Magnet Material | Neodymium | - |
| MICROPHONE | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Noise Cancelling Technology | AI Powered Environmental Noise Cancellation | - | |
| Frequency Response | 100 - 6500 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than SteelSeries Arctis Nova 7X. |
| Sensitivity | -38 dB | 40 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Microphone Features | Retractable microphone | - |
| REMOTE CONTROL | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| Controls | Mute, volume, power on/off, pair mode, Bluetooth, ChatMix | - |
|---|
| CABLE | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| 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 |
- | |
|---|---|---|---|
| Cable Length | - | 78.5 cm | |
| Detachable Cable | Yes | - |
| FEATURES | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| Features | Fast charge, ComfortMax System, High Fidelity Drivers, Parametric EQ | Boom mic length 135mm, 290° rotatable microphone |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
|---|
| 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 | Poly EncorePro 520V |
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| Connector Type | Headset (mini-phone 3.5mm) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | SteelSeries Arctis Nova 7X | Poly EncorePro 520V |
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| 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 | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Software Certification | - | Certified for Skype for Business, UC certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Service & Support | Europe: limited warranty - 2 years Australia: limited warranty - 2 years Asia: limited warranty - 1 year United States: limited warranty - 1 year |
Limited warranty - 2 years |