Detailed comparison and review of Razer Kaira and ASTRO Gaming A20 Wireless Gen 2. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headset - 2.4/5 GHz - wireless | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Height | - | 17.75 cm | |
| Width | - | 26.2 cm | |
| Depth | - | 8.72 cm | |
| Weight | 293 g | 318 g | Razer Kaira are lighter than Razer Kaira headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | - | White, green | |
| Earpad Material | FlowKnit memory foam | - | |
| Recommended Use | Game console, computer | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 10 m | 15 m | ASTRO Gaming A20 Wireless Gen 2 have a greater operating distance than Razer Kaira. |
| SOUND QUALITY | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | 2.4/5 GHz radio frequency | 2.4 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 | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 108 dB | 100 dB | Razer Kaira have higher sensitivity than ASTRO Gaming A20 Wireless Gen 2. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 40 mm | Razer Kaira have a thicker diaphragm than ASTRO Gaming A20 Wireless Gen 2. |
| Magnet Material | Razer Triforce titanium | Neodymium |
| MICROPHONE | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional (HyperClear flexible cardioid) | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -54 dB | - | |
| Signal-To-Noise Ratio | 60 dB | - |
| REMOTE CONTROL | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance | Flip-to-mute |
|---|
| CABLE | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | - | USB-C to USB-A cable - detachable - 1.5 m |
|---|
| FEATURES | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Features | Xbox Wireless technology | - |
|---|
| BATTERY AND CHARGING | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 1050 mAh | |
| Battery Life | 15 hour(s) | 15 hour(s) | Both headphones last the same amount of time on a single charge. |
| Charging Time | - | 3.5 hour(s) | |
| Auto On/Off | - | Yes |
| OTHERS | Razer Kaira | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | - | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | - |
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