In depth comparison and review of HyperX Cloud Alpha S 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 | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Height | 19.934 cm | - | |
| Width | 13.5 cm | - | |
| Depth | 9.23 cm | - | |
| Weight | 321 g | 240 g | Sennheiser HMDC 27 are lighter than HyperX Cloud Alpha S headphones. |
| Colour | Blackout | Black | - | |
| Body Material | Aluminium | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Game console, computer | Professional audio |
| SOUND QUALITY | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 13 - 27000 Hz | 8 - 18000 Hz | HyperX Cloud Alpha S offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | <1% | <0.1% | Sennheiser HMDC 27 have lower total harmonic distortion than HyperX Cloud Alpha S. |
| Sensitivity | 98 dB | - | |
| Impedance | 65 Ohm | - | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 50 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | Electret condenser | Dynamic | |
| Microphone Operation Mode | Bi-directional | Hypercardioid | |
| Frequency Response | 50 - 18000 Hz | 40 - 18000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than HyperX Cloud Alpha S. |
| Sensitivity | -38 dBV/Pascal | - |
| REMOTE CONTROL | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Controls | Volume, microphone on/off, microphone volume | - |
|---|
| CABLE | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Cable Type | Headset cable - 1 m | - | |
|---|---|---|---|
| Cable Length | 1 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | HyperX Cloud Alpha S | Sennheiser HMDC 27 |
|---|
| Included Accessories | Ear cushion, travel bag, external USB control box | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | Limited warranty - 2 years | - |
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