In depth comparison and review of Razer Opus X 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 | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired | |
|---|---|---|---|
| Weight | 270 g | 240 g | Sennheiser HMDC 27 are lighter than Razer Opus X headphones. |
| Colour | Mercury | Quartz | - | |
| Earpad Material | Nylon, protein-leather | - | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 8 - 18000 Hz | Razer Opus X offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Noise Cancelling | Yes | - | Razer Opus X microphone can cancel out ambient noise. |
| Frequency Response | - | 40 - 18000 Hz | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Controls | Volume | - |
|---|
| CABLE | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 50 cm | - |
|---|
| FEATURES | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Battery Type | Headphone battery rechargeable | - |
|---|
| OTHERS | Razer Opus X | Sennheiser HMDC 27 |
|---|
| Included Accessories | USB-C to USB-A charging cable | Wind screen, cable clip, headband padding |
|---|
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