In depth comparison and review of Jabra Revo and Sennheiser HD 4.40. 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 | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Height | 17.8 cm | - | |
| Width | 16 cm | - | |
| Depth | 7.3 cm | - | |
| Weight | 226 g | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Foldable | Yes | - | Jabra Revo can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Dolby Digital Plus | - | |
| Frequency Response | 20 - 20000 Hz | 18 - 22000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Jabra Revo. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | <5% | 0.5% | Sennheiser HD 4.40 have lower total harmonic distortion than Jabra Revo. |
| Sensitivity | 119 dB | 113 dB | Jabra Revo have higher sensitivity than Sennheiser HD 4.40. |
| Impedance | 32 Ohm | 18 Ohm | |
| Diaphragm | 40 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Sennheiser HD 4.40 offer a larger microphone frequency range than Jabra Revo. |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -42 dB | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, reject call, redial | - |
|---|
| CABLE | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m | - | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Battery Type | - | Headphone battery lithium polymer |
|---|
| CONNECTIONS | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Connector Type | 2 x headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Jabra Revo | Sennheiser HD 4.40 |
|---|
| Included Accessories | Protective pouch | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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