Side by side comparison and review of SteelSeries Siberia 840 and ASUS ROG Fusion II 300. 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 Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - wired - USB-C, USB-A | |
|---|---|---|---|
| Weight | 318 g | 310 g | ASUS ROG Fusion II 300 are lighter than SteelSeries Siberia 840 headphones. |
| Colour | Glossy, matte black | Black | |
| Earpad Material | - | Protein-leather | |
| Recommended Use | Game console, phone, computer | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | ASUS ROG Fusion II 300 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 40000 Hz | ASUS ROG Fusion II 300 offer a larger frequency range than SteelSeries Siberia 840. |
| Sensitivity | 100 dB | - | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 40 mm | 50 mm | ASUS ROG Fusion II 300 have a thicker diaphragm than SteelSeries Siberia 840. |
| Magnet Material | Neodymium | Neodymium | |
| Features | - | Built-in ESS 9280 chip, ASUS Hyper-Grounding technology |
| MICROPHONE | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Omni-directional, beamforming | |
| Noise Cancelling | - | Yes | ASUS ROG Fusion II 300 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Audio Input Details | Uni-directional | - | |
| Sensitivity | -44 dB | -37 dB | |
| Impedance | 2.2 kOhm | - | |
| Microphone Features | Mute function | - |
| REMOTE CONTROL | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Controls | - | Volume, microphone on/off, surround on/off |
|---|
| CABLE | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Cable Type | Audio (optical) cable USB cable RCA cable Audio cable |
USB-C cable - 2 m |
|---|
| FEATURES | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Additional Functions | - | Quad DAC, RGB lighting |
|---|
| BATTERY AND CHARGING | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 1000 mAh | - | |
| Battery Life | 20 hour(s) | - | |
| Included Qty | 2 | - |
| WIRELESS LINK | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Connector Type | Headset Headphones USB |
Headset (24 pin USB-C) |
|---|
| OTHERS | SteelSeries Siberia 840 | ASUS ROG Fusion II 300 |
|---|
| Included Accessories | Transmitter unit, 4 power plug adapters, 2 battery packs, mobile cable, chat cable | Ear cushion | |
|---|---|---|---|
| Software Included | SteelSeries Engine 3 | - | |
| Compatibility | - | iPad, Mac, Windows |
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