In depth comparison and review of Sennheiser HD 4.40 and Logitech PRO X. 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 | Logitech PRO X |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - LIGHTSPEED - wireless | |
|---|---|---|---|
| Height | - | 18.9 cm | |
| Width | - | 17.6 cm | |
| Depth | - | 9.5 cm | |
| Weight | - | 345 g | |
| Earpad Material | - | Leatherette, memory foam | |
| Headband Material | - | Aluminium, leatherette, memory foam, steel | |
| Recommended Use | - | Game console, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HD 4.40 | Logitech PRO X |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | LIGHTSPEED | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Noise Isolating | - | Yes | Logitech PRO X are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0 | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Logitech PRO X. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | 87.8 dB | Sennheiser HD 4.40 have higher sensitivity than Logitech PRO X. |
| Impedance | 18 Ohm | 38 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Pro-G drivers, Blue VO!CE Mic Technology |
| MICROPHONE | Sennheiser HD 4.40 | Logitech PRO X |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Audio Input Details | - | Cardioid (uni-directional) - 100 - 10000 Hz | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | Logitech PRO X |
|---|
| Cable Type | - | USB-C charge cable - detachable - 1.8 m |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Logitech PRO X |
|---|
| Battery Type | Headphone battery lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 50 hour(s) |
| OTHERS | Sennheiser HD 4.40 | Logitech PRO X |
|---|
| Included Accessories | - | Wireless receiver, soft bag, USB-C to USB-A charging cable, 3.5 mm audio cable | |
|---|---|---|---|
| Compatibility | - | Windows |
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