Detailed comparison and review of Sennheiser HD 4.20s and Sennheiser HD 2.30i (HD 2.0). 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 2.30i (HD 2.0) |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | HD 2.0 | |
| Colour | Black | Black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 18 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | - | 120 dB | |
| Impedance | - | 22 Ohm |
| MICROPHONE | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Controls | 1-button remote | - |
|---|
| CABLE | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Cable Type | - | Headphones cable - 1.4 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 1.4 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.20s | Sennheiser HD 2.30i (HD 2.0) |
|---|
| Included Accessories | - | Carrying pouch | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod | |
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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