In depth comparison and review of Logitech H111 and Sennheiser HMDC 27. 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 | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Height | 16.2 cm | - | |
| Width | 14.4 cm | - | |
| Depth | 4.6 cm | - | |
| Weight | 74 g | 240 g | Logitech H111 are lighter than Logitech H111 headphones. |
| Earpad Material | Foam | - | |
| Recommended Use | Portable electronics, computer | Professional audio |
| SOUND QUALITY | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 8 - 18000 Hz | Logitech H111 offer a larger frequency range than Sennheiser HMDC 27. |
| Max Input Power | 20 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 100 dB +/- 3dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 30 mm | - |
| MICROPHONE | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | Bi-directional | Hypercardioid | |
| Frequency Response | 100 - 16000 Hz | 40 - 18000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than Logitech H111. |
| Sensitivity | -38 dBV/Pascal | - | |
| Sensitivity Margin | +/- 4dB | - |
| CABLE | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Cable Type | Headset cable - 2.35 m | - | |
|---|---|---|---|
| Cable Length | 2.35 m | - |
| FEATURES | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Connector Type | Headset (mini-phone 3.5 mm 4-pole) | - |
|---|
| OTHERS | Logitech H111 | Sennheiser HMDC 27 |
|---|
| Included Accessories | - | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Compliant Standards | EAC | - | |
| Service & Support | Limited warranty - 2 years | - |
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