In depth comparison and review of Bang & Olufsen Beoplay H4 and Sennheiser HD 820. 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 | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - wired | |
|---|---|---|---|
| Height | 22 cm | - | |
| Width | 19.4 cm | - | |
| Depth | 5 cm | - | |
| Weight | 235 g | 360 g | Bang & Olufsen Beoplay H4 are lighter than Bang & Olufsen Beoplay H4 headphones. |
| Colour | Black | Charcoal grey | Sandstone | Tangerine | Violet | - | |
| Body Material | Stainless steel, aluminium | - | |
| Earpad Material | Leather | Microfibre | |
| Headband Material | Leather | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Noise Isolating | - | Yes | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 6 - 48000 Hz | Sennheiser HD 820 offer a larger frequency range than Bang & Olufsen Beoplay H4. |
| Sensitivity | 91 dB/mW | 103 dB/Vrms | Sennheiser HD 820 have higher sensitivity than Bang & Olufsen Beoplay H4. |
| Impedance | 20 Ohm | 300 Ohm | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, pair mode | - |
|---|
| CABLE | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Cable Type | Headphones cable - braided fabric - 1.25 m | Headphones cable - OFC - 3 m | |
|---|---|---|---|
| Cable Length | 1.25 m | 3 m | |
| Plated Connector | - | Gold |
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 600 mAh | - | |
| Battery Life | 19 hour(s) | - | |
| Charging Time | 2.5 hour(s) | - |
| WIRELESS LINK | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Connector Type | Headphones (mini-phone 3.5mm) | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Bang & Olufsen Beoplay H4 | Sennheiser HD 820 |
|---|
| Included Accessories | USB charging cable (25cm) | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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