Detailed comparison and review of Sennheiser HD 4.20s and Sennheiser HD 820. 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 | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired | |
|---|---|---|---|
| Weight | - | 360 g | |
| Colour | Black | - | |
| Earpad Material | - | Microfibre |
| SOUND QUALITY | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 6 - 48000 Hz | |
| Sensitivity | - | 103 dB/Vrms | |
| Impedance | - | 300 Ohm |
| MICROPHONE | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Controls | 1-button remote | - |
|---|
| CABLE | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Cable Type | - | Headphones cable - OFC - 3 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 3 m | |
| Plated Connector | Gold | Gold |
| CONNECTIONS | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Sennheiser HD 4.20s | Sennheiser HD 820 |
|---|
| Included Accessories | - | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
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