In depth comparison and review of Sennheiser HD 4.40 and RIG 400 with Dolby Atmos. 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 | RIG 400 with Dolby Atmos |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Earpad Material | - | Memory foam | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Noise Isolating | - | Yes | RIG 400 with Dolby Atmos are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 4.40 offer a larger frequency range than RIG 400 with Dolby Atmos. |
| Max Input Power | - | 40 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | RIG 400 with Dolby Atmos microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | - | -45 dB | |
| Signal-To-Noise Ratio | - | 42 dB | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Controls | - | Volume, microphone on/mute |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Connector Type | - | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | RIG 400 with Dolby Atmos |
|---|
| Compatibility | - | Windows |
|---|
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