In depth comparison and review of Sennheiser HD 4.40 and Sennheiser HD 206. 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 4.40 | Sennheiser HD 206 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 215 g | |
| Colour | - | Silver | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 21 - 18000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Sennheiser HD 206. |
| Total Harmonic Distortion (THD) | 0.5% | 0.7% | Sennheiser HD 4.40 have lower total harmonic distortion than Sennheiser HD 4.40. |
| Sensitivity | 113 dB | 108 dB | Sennheiser HD 4.40 have higher sensitivity than Sennheiser HD 206. |
| Impedance | 18 Ohm | 24 Ohm |
| MICROPHONE | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Cable Type | - | Headphones cable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 4.40 | Sennheiser HD 206 |
|---|
| Included Accessories | - | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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