HyperX Cloud Alpha S vs. Razer Kaira

Headphones Comparison, Reviews and Tests

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.

Headphones Specifications Comparison

HyperX Cloud Alpha S vs. Razer Kaira Comparison Chart
DESIGN AND DIMENSIONS HyperX Cloud Alpha S Razer Kaira
Product Type Headset - wired - 3.5 mm jack Headset - 2.4/5 GHz - wireless
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
Headphones Form Factor Full size Full size
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
Form Factor Detachable headset microphone -
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
Controls Volume, microphone on/off, microphone volume Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance
CABLE HyperX Cloud Alpha S Razer Kaira
Cable Type Headset cable - 1 m -
Cable Length 1 m -
Detachable Cable Yes -
FEATURES HyperX Cloud Alpha S Razer Kaira
Features - Xbox Wireless technology
BATTERY AND CHARGING HyperX Cloud Alpha S Razer Kaira
Battery Type - Headphone battery rechargeable
Battery Life - 15 hour(s)
CONNECTIONS HyperX Cloud Alpha S Razer Kaira
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) -
OTHERS HyperX Cloud Alpha S Razer Kaira
Included Accessories Ear cushion, travel bag, external USB control box -
Compatibility Mac, Windows -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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