In depth comparison and review of Sennheiser HD 820 and Poly - Plantronics Backbeat GO 810. 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 | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Product Type | Headphones - wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 360 g | 189 g | Poly - Plantronics Backbeat GO 810 are lighter than Sennheiser HD 820 headphones. |
| Colour | - | Bone white | Graphite black | Navy blue | |
| Earpad Material | Microfibre | Memory foam | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| 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) | |
| Active Noise Cancelling | - | Yes | Poly - Plantronics Backbeat GO 810 are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | 50 - 20000 Hz | Sennheiser HD 820 offer a larger frequency range than Poly - Plantronics Backbeat GO 810. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 103 dB/Vrms | 92 dB | Sennheiser HD 820 have higher sensitivity than Poly - Plantronics Backbeat GO 810. |
| Impedance | 300 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
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| Controls | - | Volume, answer/end, next/previous track |
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| CABLE | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
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| Cable Type | Headphones cable - OFC - 3 m | Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 28 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 22 hours Continuous playback (noise cancelling OFF): up to 28 hours |
|
| Standby Time | - | 4380 hours |
| CONNECTIONS | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | - |
|---|
| OTHERS | Sennheiser HD 820 | Poly - Plantronics Backbeat GO 810 |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | Carrying pouch |
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