Side by side comparison and review of Poly EncorePro 720D and Poly EncorePro 520V. 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 | Poly EncorePro 720D | Poly EncorePro 520V |
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Product Type | Headset - wired - USB-A | Headset - wired - 3.5 mm jack | |
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Series | EncorePro 700 Series | EncorePro 500 series | |
Height | - | 6.7 cm | |
Width | - | 11.1 cm | |
Depth | - | 14.9 cm | |
Weight | 78 g | 74 g | Poly EncorePro 520V are lighter than Poly EncorePro 720D headphones. |
Colour | Black | Black | |
Earpad Material | Artificial leather | Artificial leather |
SOUND QUALITY | Poly EncorePro 720D | Poly EncorePro 520V |
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Headphones Form Factor | On-ear binaural | On-ear | |
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Connectivity Technology | Wired | Wired | |
Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Diaphragm | 28 mm | 5.6 mm | Poly EncorePro 720D have a thicker diaphragm than Poly EncorePro 520V. |
Signal-To-Noise Ratio | - | 50 dB | |
Features | SoundGuard Technology | - |
MICROPHONE | Poly EncorePro 720D | Poly EncorePro 520V |
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Type | Boom | Boom | |
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Microphone Operation Mode | Omni-directional | Omni-directional | |
Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
Noise Cancelling Technology | Passive noise cancellation (PNC) | - | |
Frequency Response | 100 - 6800 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than Poly EncorePro 720D. |
Sensitivity | - | 40 dB | |
Sensitivity Margin | - | +/- 3dB |
CABLE | Poly EncorePro 720D | Poly EncorePro 520V |
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Cable Length | 89 cm | 78.5 cm |
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FEATURES | Poly EncorePro 720D | Poly EncorePro 520V |
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Features | Quick Disconnect, 290° rotatable microphone, boom mic length 120-145 mm | Boom mic length 135mm, 290° rotatable microphone |
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CONNECTIONS | Poly EncorePro 720D | Poly EncorePro 520V |
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Connector Type | USB (USB Type-A) | Headset (mini-phone 3.5mm) |
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OTHERS | Poly EncorePro 720D | Poly EncorePro 520V |
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Software Certification | - | Certified for Skype for Business, UC certified | |
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Supported Host Device OS | - | macOS, Windows | |
TAA Compliant | Yes | - | |
Service & Support | - | Limited warranty - 2 years |