Detailed comparison and review of Sony WH-CH520 and Poly Blackwire C5220. 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 WH-CH520 | Poly Blackwire C5220 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack, USB-A | |
|---|---|---|---|
| Series | - | Blackwire 5200 series | |
| Weight | 147 g | 164.2 g | Sony WH-CH520 are lighter than Sony WH-CH520 headphones. |
| Colour | Beige | Black | Blue | White | Black | |
| Body Material | Recycled plastic | - | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| 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 C5220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine (DSEE), 360 Reality Audio | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 30 mm | 28 mm | Sony WH-CH520 have a thicker diaphragm than Poly Blackwire C5220. |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Sony WH-CH520 have the ability to connect to multiple devices simultaneously. |
| Features | MultiPoint Technology, Google Fast Pair, Microsoft Swift Pair | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire C5220 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Controls | Volume, play/pause, skip track | Mute, volume, answer/end |
|---|
| CABLE | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Cable Type | USB-C charge cable | USB-A cable - 21.7 cm |
|---|
| FEATURES | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Features | - | 280° rotatable microphone | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Direct | - | |
| Intelligent Assistant | Siri, Google Assistant | - |
| BATTERY AND CHARGING | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 50 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 50 hours Continuous talk: up to 40 hours |
- | |
| Standby Time | 200 hours | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Connector Type | USB (power only) (USB Type-C) Bluetooth |
USB (USB Type-A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sony WH-CH520 | Poly Blackwire C5220 |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Software Included | - | Poly Lens | |
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | macOS, Windows | |
| Service & Support | - | Limited warranty - 2 years |
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