Side by side comparison and review of Poly - Plantronics Backbeat Pro 2 SE and Sony WH-CH520. 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 - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 289 g | 147 g | Sony WH-CH520 are lighter than Poly - Plantronics Backbeat Pro 2 SE headphones. |
| Colour | - | Beige | Black | Blue | White | |
| Body Material | - | Recycled plastic | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 100 m | 10 m | Poly - Plantronics Backbeat Pro 2 SE have a greater operating distance than Sony WH-CH520. |
| SOUND QUALITY | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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) | 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 - Plantronics Backbeat Pro 2 SE are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE), 360 Reality Audio | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 93 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 40 mm | 30 mm | Poly - Plantronics Backbeat Pro 2 SE have a thicker diaphragm than Sony WH-CH520. |
| 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 |
| MICROPHONE | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Controls | - | Volume, play/pause, skip track |
|---|
| CABLE | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Cable Type | USB charge cable Headphones cable |
USB-C charge cable |
|---|
| FEATURES | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Voice Control | - | Direct | |
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 680 mAh | - | |
| Battery Life | 24 hour(s) | 50 hour(s) | Sony WH-CH520 lasts longer on a single charge than the Poly - Plantronics Backbeat Pro 2 SE. |
| Battery Life Details | - | Continuous playback: up to 50 hours Continuous talk: up to 40 hours |
|
| Standby Time | 4380 hours | 200 hours | Poly - Plantronics Backbeat Pro 2 SE have longer standby time than Sony WH-CH520. |
| Charging Time | 3 hours | 3 hour(s) | The charging of both headphones last the same time. |
| CONNECTIONS | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (power only) (USB Type-C) Bluetooth |
|---|
| OTHERS | Poly - Plantronics Backbeat Pro 2 SE | Sony WH-CH520 |
|---|
| Included Accessories | Travel pouch | - |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
