Detailed comparison and review of Sony INZONE H9 and Poly EncorePro 520V. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Product Type | Headset - Bluetooth / radio - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | - | 6.7 cm | |
| Width | - | 11.1 cm | |
| Depth | - | 14.9 cm | |
| Weight | 330 g | 74 g | Poly EncorePro 520V are lighter than Sony INZONE H9 headphones. |
| Colour | White | Black | |
| Earpad Material | Nylon | Artificial leather | |
| Recommended Use | Game console, computer | - | |
| Gaming | Yes | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth / radio | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Ambient Sound Mode / Dual Noise Sensor | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Ambient Sound Mode, 360 Spatial Sound for Gaming | - | |
| Frequency Response | 5 - 20000 Hz | - | |
| Diaphragm | PET - 40 mm | 5.6 mm | Sony INZONE H9 have a thicker diaphragm than Poly EncorePro 520V. |
| Signal-To-Noise Ratio | - | 50 dB | |
| Magnet Material | Neodymium | - | |
| Features | Discord Certified | - |
| MICROPHONE | Sony INZONE H9 | 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 | Dual Noise Sensor Technology | - | |
| Frequency Response | 100 - 8000 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than Sony INZONE H9. |
| Sensitivity | - | 40 dB | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Controls | Power on/off, master volume, game/chat balance, Bluetooth, noise cancelling/ambient sound mode button | - |
|---|
| CABLE | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Cable Type | USB-C charge cable - detachable - 1.5 m | - | |
|---|---|---|---|
| Cable Length | - | 78.5 cm |
| FEATURES | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone |
|---|
| BATTERY AND CHARGING | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 32 hour(s) | - |
| WIRELESS LINK | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
|---|
| CONNECTIONS | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Connector Type | USB (power only) (USB Type-C) Bluetooth Wireless adapter (USB Type-A) |
Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sony INZONE H9 | Poly EncorePro 520V |
|---|
| Included Accessories | Wireless adapter, USB-C charging cable | - | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business, UC certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Compliant Standards | Bluetooth Class 1, JEITA | - | |
| Service & Support | - | Limited warranty - 2 years |
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