In depth comparison and review of Sennheiser HMDC 27 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 HMDC 27 | Logitech PRO X |
|---|
| Product Type | Headset - wired | Headset - LIGHTSPEED - wireless | |
|---|---|---|---|
| Height | - | 18.9 cm | |
| Width | - | 17.6 cm | |
| Depth | - | 9.5 cm | |
| Weight | 240 g | 345 g | Sennheiser HMDC 27 are lighter than Sennheiser HMDC 27 headphones. |
| Earpad Material | - | Leatherette, memory foam | |
| Headband Material | - | Aluminium, leatherette, memory foam, steel | |
| Recommended Use | Professional audio | Game console, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | LIGHTSPEED | |
| Active Noise Cancelling | Yes | - | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| 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 | 8 - 18000 Hz | 20 - 20000 Hz | Logitech PRO X offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | - | 87.8 dB | |
| Impedance | - | 38 Ohm | |
| Max Sound Pressure | 128 dB | - | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Pro-G drivers, Blue VO!CE Mic Technology |
| MICROPHONE | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | Dynamic | Electret condenser | |
| Microphone Operation Mode | Hypercardioid | - | |
| Frequency Response | 40 - 18000 Hz | 100 - 10000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than Logitech PRO X. |
| Audio Input Details | - | Cardioid (uni-directional) - 100 - 10000 Hz |
| CABLE | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Cable Type | - | USB-C charge cable - detachable - 1.8 m |
|---|
| FEATURES | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 50 hour(s) |
| OTHERS | Sennheiser HMDC 27 | Logitech PRO X |
|---|
| Included Accessories | Wind screen, cable clip, headband padding | Wireless receiver, soft bag, USB-C to USB-A charging cable, 3.5 mm audio cable | |
|---|---|---|---|
| Compatibility | - | Windows |
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