In depth comparison and review of Sony WH-CH500 and Poly Blackwire 8225. 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 | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB-C | |
|---|---|---|---|
| Weight | 140 g | 186 g | Sony WH-CH500 are lighter than Sony WH-CH500 headphones. |
| Colour | Black | Grey | Blue | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| 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 | Poly Blackwire 8225 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 84 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 30 mm | 32 mm | Poly Blackwire 8225 have a thicker diaphragm than Sony WH-CH500. |
| Magnet Material | Ferrite | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 8225 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire 8225 offer a larger microphone frequency range than Sony WH-CH500. |
| Sensitivity | - | -35 dBV/Pascal |
| REMOTE CONTROL | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Controls | Volume, power on/off | Mute, volume, answer/end |
|---|
| CABLE | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Cable Type | Micro-USB cable - 50 cm | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | - | 2.2 m |
| BATTERY AND CHARGING | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Standby Time | 200 hours | - | |
| Voltage Provided | 3.7 / 5 V | - | |
| Charging Time | 4.5 hour(s) | - | |
| Power Consumption | 0.7 Watt | - |
| CONNECTIONS | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) Bluetooth |
Headset (USB Type-C) |
|---|
| OTHERS | Sony WH-CH500 | Poly Blackwire 8225 |
|---|
| Compatibility | iPhone, Android phone, Mac, Windows | - | |
|---|---|---|---|
| Software Certification | - | Zoom Certified | |
| Service & Support | Limited warranty - 1 year | - |
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