In depth comparison and review of Sennheiser HD 4.40 and RIG 400. 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 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 19 cm | |
| Depth | - | 10.3 cm | |
| Weight | - | 210 g | |
| Dimensions & Weight Details | - | 408 g | |
| Colour | - | Forest camo | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | - | Game console, portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 4.40 | RIG 400 |
|---|
| 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 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. |
| Max Input Power | - | 40 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | 111 dB | Sennheiser HD 4.40 have higher sensitivity than RIG 400. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 4.40 | RIG 400 |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | - | -45 dBV/Pascal | |
| Signal-To-Noise Ratio | - | 42 dB | |
| Microphone Features | - | Mute function | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | RIG 400 |
|---|
| Controls | - | Volume, microphone on/mute |
|---|
| CABLE | Sennheiser HD 4.40 | RIG 400 |
|---|
| Cable Type | - | Headset cable |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | RIG 400 |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | RIG 400 |
|---|
| Connector Type | - | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | RIG 400 |
|---|
| Included Accessories | - | 2 x 3.5mm jack adapter | |
|---|---|---|---|
| Compatibility | - | Windows |
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