Side by side comparison and review of Razer Opus X and MSI H991. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Razer Opus X | MSI H991 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 270 g | 300 g | Razer Opus X are lighter than Razer Opus X headphones. |
| Colour | Mercury | Quartz | - | |
| Earpad Material | Nylon, protein-leather | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Razer Opus X | MSI H991 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Active Noise Cancelling | Yes | - | Razer Opus X are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 101 dB +/- 3dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| MICROPHONE | Razer Opus X | MSI H991 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | Yes | - | Razer Opus X microphone can cancel out ambient noise. |
| Sensitivity | - | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | - | 2.2 kOhm | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Razer Opus X | MSI H991 |
|---|
| Controls | Volume | - |
|---|
| CABLE | Razer Opus X | MSI H991 |
|---|
| Cable Type | USB-C to USB-A cable - detachable - 50 cm | - | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| BATTERY AND CHARGING | Razer Opus X | MSI H991 |
|---|
| Battery Type | Headphone battery rechargeable | - |
|---|
| CONNECTIONS | Razer Opus X | MSI H991 |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Razer Opus X | MSI H991 |
|---|
| Included Accessories | USB-C to USB-A charging cable | - |
|---|
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