Side by side comparison and review of Sennheiser HD 4.20s and Redragon BIO. 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 | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | Gaming | |
| Height | - | 27.6 cm | |
| Width | - | 22.4 cm | |
| Depth | - | 12.4 cm | |
| Weight | - | 680 g | |
| Colour | Black | Black, red | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Gaming | - | Yes |
| SOUND QUALITY | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | Yes | Both headphones are equipped with noise isolation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 120 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | - | Function vibrations, red backlight |
| MICROPHONE | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | -42 dB | |
| Impedance | - | 2.2 kOhm |
| REMOTE CONTROL | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Controls | 1-button remote | Volume |
|---|
| CABLE | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Cable Type | - | Headset cable - 2 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 2 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (4 PIN USB Type A) 2 x headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser HD 4.20s | Redragon BIO |
|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 18 months |
|---|
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