Side by side comparison and review of SteelSeries Arctis 9 Wireless 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 | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 300 g | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | Computer | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0 | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 98 dB | 101 dB +/- 3dB | MSI H991 have higher sensitivity than SteelSeries Arctis 9 Wireless. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| MICROPHONE | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Frequency Response | 100 - 6500 Hz | - | |
| Sensitivity | -38 dBV/Pascal | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | 2200 Ohm | 2.2 kOhm |
| REMOTE CONTROL | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Controls | Volume | - |
|---|
| CABLE | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Cable Type | USB charge cable - detachable | - | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| BATTERY AND CHARGING | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| WIRELESS LINK | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Radio Frequency Range | 2.4GHz | - |
|---|
| CONNECTIONS | SteelSeries Arctis 9 Wireless | MSI H991 |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
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