Side by side comparison and review of Razer Kaira 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 | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Product Type | Headset - 2.4/5 GHz - wireless | Headset - wired - USB-C, USB-A | |
|---|---|---|---|
| Weight | 293 g | 310 g | Razer Kaira are lighter than Razer Kaira headphones. |
| Colour | - | Black | |
| Earpad Material | FlowKnit memory foam | Protein-leather | |
| Recommended Use | Game console, computer | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | - | Yes | ASUS ROG Fusion II 300 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | 2.4/5 GHz radio frequency | - | |
| Noise Isolating | Yes | - | Razer Kaira are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Windows Sonic 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 Razer Kaira. |
| Sensitivity | 108 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 50 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Razer Triforce titanium | Neodymium | |
| Features | - | Built-in ESS 9280 chip, ASUS Hyper-Grounding technology |
| MICROPHONE | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | 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. |
| Sensitivity | -54 dB | -37 dB | |
| Signal-To-Noise Ratio | 60 dB | - |
| REMOTE CONTROL | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Volume, microphone on/off, surround on/off |
|---|
| CABLE | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Cable Type | - | USB-C cable - 2 m |
|---|
| FEATURES | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Features | Xbox Wireless technology | - | |
|---|---|---|---|
| Additional Functions | - | Quad DAC, RGB lighting |
| BATTERY AND CHARGING | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 15 hour(s) | - |
| CONNECTIONS | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Connector Type | - | Headset (24 pin USB-C) |
|---|
| OTHERS | Razer Kaira | ASUS ROG Fusion II 300 |
|---|
| Included Accessories | - | Ear cushion | |
|---|---|---|---|
| Compatibility | - | iPad, Mac, Windows | |
| Service & Support | Limited warranty - 2 years | - |
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