Detailed comparison and review of HyperX Cloud Alpha S and Razer Kaira. 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 | HyperX Cloud Alpha S | Razer Kaira |
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Product Type | Headset - wired - 3.5 mm jack | Headset - 2.4/5 GHz - wireless | |
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Height | 19.934 cm | - | |
Width | 13.5 cm | - | |
Depth | 9.23 cm | - | |
Weight | 321 g | 293 g | Razer Kaira are lighter than HyperX Cloud Alpha S headphones. |
Colour | Blackout | Black | - | |
Body Material | Aluminium | - | |
Earpad Material | Leatherette | FlowKnit memory foam | |
Recommended Use | Game console, computer | Game console, computer | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | HyperX Cloud Alpha S | Razer Kaira |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | Closed | - | |
Adjustable Headband | - | Yes | |
Connectivity Technology | Wired | Wireless | |
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 | 7.1 Channel Virtual Surround Sound | Windows Sonic surround sound | |
Frequency Response | 13 - 27000 Hz | 20 - 20000 Hz | HyperX Cloud Alpha S offer a larger frequency range than Razer Kaira. |
Total Harmonic Distortion (THD) | <1% | - | |
Sensitivity | 98 dB | 108 dB | Razer Kaira have higher sensitivity than HyperX Cloud Alpha S. |
Impedance | 65 Ohm | 32 Ohm | |
Diaphragm | 50 mm | 50 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | Neodymium | Razer Triforce titanium |
MICROPHONE | HyperX Cloud Alpha S | Razer Kaira |
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Form Factor | Detachable headset microphone | - | |
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Type | Boom | Boom | |
Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Bi-directional | Uni-directional (HyperClear flexible cardioid) | |
Frequency Response | 50 - 18000 Hz | 100 - 10000 Hz | HyperX Cloud Alpha S offer a larger microphone frequency range than Razer Kaira. |
Sensitivity | -38 dBV/Pascal | -54 dB | |
Signal-To-Noise Ratio | - | 60 dB |
REMOTE CONTROL | HyperX Cloud Alpha S | Razer Kaira |
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Controls | Volume, microphone on/off, microphone volume | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance |
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CABLE | HyperX Cloud Alpha S | Razer Kaira |
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Cable Type | Headset cable - 1 m | - | |
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Cable Length | 1 m | - | |
Detachable Cable | Yes | - |
FEATURES | HyperX Cloud Alpha S | Razer Kaira |
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Features | - | Xbox Wireless technology |
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BATTERY AND CHARGING | HyperX Cloud Alpha S | Razer Kaira |
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Battery Type | - | Headphone battery rechargeable | |
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Battery Life | - | 15 hour(s) |
CONNECTIONS | HyperX Cloud Alpha S | Razer Kaira |
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Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | HyperX Cloud Alpha S | Razer Kaira |
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Included Accessories | Ear cushion, travel bag, external USB control box | - | |
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Compatibility | Mac, Windows | - | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |