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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Comfort
    3. Controls
    4. Breathability
    5. Portability
    6. Case
    7. Build Quality
    8. Stability
    9. Headshots 1
    10. Headshots 2
    11. Top
    12. In The Box
  5. Sound
    1. Sound Profile
    2. Frequency Response Consistency
    3. Raw Frequency Response
    4. Bass Accuracy
    5. Mid Accuracy
    6. Treble Accuracy
    7. Peaks/Dips
    8. Imaging
    9. Passive Soundstage
    10. Virtual Soundstage
    11. Weighted Harmonic Distortion
    12. Test Settings
  6. Isolation
    1. Noise Isolation
    2. Leakage
  7. Microphone
    1. Microphone Style
    2. Recording Quality
    3. Noise Handling
  8. Active Features
    1. Battery
    2. App Support
  9. Connectivity
    1. Bluetooth
    2. Non-Bluetooth Wireless
    3. Wired
    4. PC Compatibility
    5. PlayStation Compatibility
    6. Xbox Compatibility
    7. Base/Dock
  10. Comments

HyperX Cloud Alpha S vs Razer Kaira X

Side-by-Side Comparison

Products

HyperX Cloud Alpha S
Razer Kaira X

Tested using Methodology v1.5

Updated Nov 21, 2024 06:37 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Aug 06, 2024 09:26 PM

SEE PRICE
Amazon.com
HyperX Cloud Alpha S Picture
Razer Kaira X Picture
  1. Recommended in 2 articles:
  2. HyperX
  3. Gaming Under $100
  1. Recommended in 1 article:
  2. Razer

Variants

  • HyperX Cloud Alpha S (Blackout)
  • HyperX Cloud Alpha S (Blue)
  • Kaira X for Xbox (Black)
  • Kaira X for PlayStation (Black/White)
  • Kaira X for Xbox (Electric Volt)
  • Kaira X for Xbox (Pulse Red)
  • Kaira X for Xbox (Shock Blue)
  • Kaira X for Xbox (White)

Our Verdict

HyperX Cloud Alpha S

Razer Kaira X

The HyperX Cloud Alpha S are somewhat better-wired gaming headphones than the Razer Kaira X. The HyperX are more comfortable, better built, and compatible with companion software that offers an adjustable mic level. Their audio cable and microphone are also detachable. 

0

Check Price

Blackout
HyperX Cloud Alpha S
SEE PRICE
Amazon.com
Black
Kaira X for Xbox
SEE PRICE
Amazon.com
Blue
HyperX Cloud Alpha S
SEE PRICE
Amazon.com
Black/White
Kaira X for PlayStation
SEE PRICE
Amazon.com
 
Electric Volt
Kaira X for Xbox
SEE PRICE
Amazon.com
 
Pulse Red
Kaira X for Xbox
SEE PRICE
Amazon.com
 
Shock Blue
Kaira X for Xbox
SEE PRICE
Amazon.com
 
White
Kaira X for Xbox
SEE PRICE
Amazon.com

Main Differences for

Threshold 

0.10

Neutral Sound 

7.2
7.1

Bass Accuracy 
 

7.4
8.0

Imaging 
 

8.5
7.0

Full Comparison

Design

Style  

Design Picture 2  

HyperX Cloud Alpha S Design Picture 2
Razer Kaira X Design Picture 2

Type  

Over-ear
Over-ear

Enclosure  

Closed-Back
Closed-Back

Wireless  

No
No

Transducer  

Dynamic
Dynamic

Show text

Comfort 
 

8.0
7.5

Comfort Picture  

HyperX Cloud Alpha S Comfort Picture
Razer Kaira X Comfort Picture

Weight  

0.71 lbs
0.6 lbs

Clamping Force 
 

0.9 lbs
1.1 lbs

Show text

Controls 
 

6.2
5.7

Controls Picture  

HyperX Cloud Alpha S Controls Picture
Razer Kaira X Controls Picture

OS Compatibility 
 

Not OS specific
Not OS specific

Ease Of Use  

Good
Good

Feedback  

Good
Good

Call/Music Control  

No
No

Volume Control  

Yes
Yes

Microphone Control  

Mute/Unmute
Mute/Unmute

Channel Mixing 
 

Yes
No

Noise Cancelling Control  

No
No

Talk-Through 
 

No
No

Additional Controls  

Bass Slider
No

Show text

Breathability 
 

Breathability After Picture  

Avg.Temp.Difference  

Portability 
 

5.7
5.6

Portability Picture  

HyperX Cloud Alpha S Portability Picture
Razer Kaira X Portability Picture

 

7.3" (18.5 cm)
9.9" (25.1 cm)

 

6.0" (15.2 cm)
8.7" (22.2 cm)

 

3.2" (8.1 cm)
2.0" (5.0 cm)

Volume  

142.00 in³ (2,326.95 cm³)
170.02 in³ (2,786.10 cm³)

Transmitter Required  

No
No

Show text

Case 
 

5.5
0.0

Case Picture  

HyperX Cloud Alpha S Case Picture
Razer Kaira X Case Picture

Type  

Pouch
No case

 

N/A
N/A

 

N/A
N/A

 

N/A
N/A

Volume  

N/A
N/A

Show text

Build Quality 
 

8.0
7.5

Build Quality Picture  

HyperX Cloud Alpha S Build Quality Picture
Razer Kaira X Build Quality Picture

Show text

Stability 
 

6.5
6.5

Stability Picture  

HyperX Cloud Alpha S Stability Picture
Razer Kaira X Stability Picture

Show text

Headshots 1  

Angled Picture  

HyperX Cloud Alpha S Angled Picture
Razer Kaira X Angled Picture

Side Picture  

HyperX Cloud Alpha S Side Picture
Razer Kaira X Side Picture

Headshots 2  

Front Picture  

HyperX Cloud Alpha S Front Picture
Razer Kaira X Front Picture

Rear Picture  

HyperX Cloud Alpha S Rear Picture
Razer Kaira X Rear Picture

Top  

Top Picture  

HyperX Cloud Alpha S Top Picture
Razer Kaira X Top Picture

In The Box  

In The Box Picture  

HyperX Cloud Alpha S In The Box Picture
Razer Kaira X In The Box Picture

Show text

Sound

Sound Profile 
 

Frequency Response  

See details on graph tool
See details on graph tool

Bass Amount 
 

0.71 dB
-0.83 dB

Treble Amount 
 

-2.89 dB
-1.92 dB

Show text

Frequency Response Consistency 
 

5.4
5.3

Consistency L  

See details on graph tool
See details on graph tool

Consistency R  

See details on graph tool
See details on graph tool

Avg. Std. Deviation 
 

1.3 dB
1.47 dB

Show text

Raw Frequency Response 
 

Raw FR L  

See details on graph tool
See details on graph tool

Raw FR R  

See details on graph tool
See details on graph tool

Bass Accuracy 
 

7.4
8.0

Bass  

See details on graph tool
See details on graph tool

Std. Err. 
 

3.75 dB
2.58 dB

Low-Frequency Extension 
 

22.13 Hz
61.69 Hz

Low-Bass 
 

0.84 dB
-4.12 dB

Mid-Bass 
 

3.47 dB
-1.19 dB

High-Bass 
 

5.77 dB
2.39 dB

Show text

Mid Accuracy 
 

8.4
8.2

Mid  

See details on graph tool
See details on graph tool

Std. Err. 
 

2.11 dB
2.37 dB

Low-Mid 
 

3.31 dB
-1.31 dB

Mid-Mid 
 

0.41 dB
-2.9 dB

High-Mid 
 

-0.68 dB
-0.02 dB

Show text

Treble Accuracy 
 

6.3
6.4

Treble  

See details on graph tool
See details on graph tool

Std. Err. 
 

5.36 dB
5.22 dB

Low-Treble 
 

-2.53 dB
-4.38 dB

Mid-Treble 
 

0.71 dB
1.39 dB

High-Treble 
 

-5.49 dB
-11.71 dB

Show text

Peaks/Dips 
 

7.0
6.4

Peaks/Dips Graph  

See details on graph tool
See details on graph tool

Peaks 
 

1.77 dB
2.44 dB

Dips 
 

1.98 dB
1.83 dB

Show text

Imaging 
 

8.5
7.0

Group Delay  

See details on graph tool
See details on graph tool

Phase Response Mismatch  

See details on graph tool
See details on graph tool

Weighted Group Delay 
 

0.17
0.26

Weighted Phase Mismatch 
 

7.71
6.31

Weighted Amplitude Mismatch 
 

0.54
2.88

Weighted Frequency Mismatch 
 

1.95
3.31

Show text

Passive Soundstage 
 

5.5
5.2

PRTF  

See details on graph tool
See details on graph tool

PRTF Accuracy (Std. Dev.) 
 

3.07 dB
7.22 dB

PRTF Size (Avg.) 
 

5.74 dB
4.77 dB

PRTF Distance 
 

8.95 dB
10.14 dB

Openness 
 

5.4
5.2

Acoustic Space Excitation 
 

2.8
3.6

Show text

Virtual Soundstage 
 

2.0
0.0

Virtual Soundstage  

HyperX Cloud Alpha S Virtual Soundstage
Razer Kaira X Virtual Soundstage

Head Modeling 
 

No
No

Speaker Modeling 
 

On/Off
No

Room Ambience 
 

No
No

Head Tracking 
 

No
No

Virtual Surround 
 

Yes
No App

Show text

Weighted Harmonic Distortion 
 

7.5
7.5

Weighted Harmonic Distortion  

See details on graph tool
See details on graph tool

WHD @ 90 
 

0.409
0.256

WHD @ 100 
 

0.136
0.184

Show text

Test Settings 
 

Firmware 
 

4.1.0.4
No Firmware

Power 
 

USB
Passive

Connection 
 

USB
Wired

Codec 
 

PCM, 24-bit, 48kHz
PCM, 24-bit, 48kHz

EQ 
 

No EQ
No EQ

ANC 
 

No ANC
No ANC

Tip/Pad 
 

Default
Default

Microphone 
 

Boom
Boom

Show text

Isolation

Noise Isolation 
 

4.4
4.7

Noise Isolation  

See details on graph tool
See details on graph tool

Isolation Audio 
 

Overall Attenuation 
 

-12.35 dB
-13.58 dB

Noise Cancelling  

No
No

Bass 
 

0.97 dB
-0.57 dB

Mid 
 

-8.97 dB
-9.86 dB

Treble 
 

-29.86 dB
-31.03 dB

Show text

Leakage 
 

7.5
6.8

Leakage  

See details on graph tool
See details on graph tool

Leakage Audio 
 

Overall Leakage @ 1ft 
 

36.56 dB
40.59 dB

Show text

Microphone

Microphone Style 
 

Integrated 
 

No
No

In-Line 
 

No
No

Boom 
 

Yes
Yes

Detachable Boom 
 

Yes
No

Mic  

Yes
Yes

Show text

Recording Quality 
 

7.8
8.6

Microphone Frequency Response  

See details on graph tool
See details on graph tool

Recorded Speech 
 

LFE 
 

121.61 Hz
20 Hz

FR Std. Dev. 
 

4.15 dB
1.99 dB

HFE 
 

7,561.35 Hz
6,544.63 Hz

Weighted THD 
 

0.231
0.129

Gain 
 

6.48 dB
28.81 dB

Show text

Noise Handling 
 

7.5
7.5

SpNR  

See details on graph tool
See details on graph tool

SpNR 
 

39.88 dB
34.15 dB

Noise Gate 
 

No
Always On

Speech + Pink Noise Handling 
 

7.5
7.5

Speech + Pink Noise Audio Sample  

Speech + Subway Noise Handling 
 

7.5
7.5

Speech + Subway Noise Audio Sample  

Show text

Active Features

Battery 
 

0.0
0.0

Battery Type 
 

No Battery
No Battery

Continuous Battery Life 
 

N/A
N/A

Additional Charges 
 

N/A
N/A

Total Battery Life 
 

N/A
N/A

Charge Time 
 

N/A
N/A

Power-Saving Feature 
 

No
No

Audio While Charging 
 

No
No

Passive Playback 
 

Passive Headphone
Passive Headphone

Charging Port  

None
None

Show text

App Support 
 

6.0
0.0

App Picture  

HyperX Cloud Alpha S App Picture
Razer Kaira X App Picture

App Name  

HyperX Ngenuity
No App

iOS  

No
No

Android  

No
No

macOS  

No
No

Windows  

Yes
No

Equalizer 
 

No
No

ANC Control 
 

No
No

Mic Control  

Adjustable Level
No

Room Effects 
 

No
No

Playback Control 
 

No
No

Button Mapping  

No
No

Surround Support 
 

Yes
No

Show text

Connectivity

Bluetooth 
 

0.0
0.0

Bluetooth Version 
 

No Bluetooth
No Bluetooth

Multi-Device Pairing 
 

No
No

NFC Pairing 
 

No
No

Line Of Sight Range 
 

N/A
N/A

PC Latency (SBC) 
 

N/A
N/A

PC Latency (aptX) 
 

N/A
N/A

PC Latency (aptX HD) 
 

N/A
N/A

PC Latency (aptX-LL) 
 

N/A
N/A

iOS Latency 
 

N/A
N/A

Android Latency 
 

N/A
N/A

Show text

Non-Bluetooth Wireless 
 

0.0
0.0

Non-BT Line Of Sight Range 
 

N/A
N/A

Non-BT Latency 
 

N/A
N/A

Show text

Wired 
 

9.2
9.0

Cable Picture  

HyperX Cloud Alpha S Cable Picture
Razer Kaira X Cable Picture

Analog Audio 
 

Yes
Yes

USB Audio 
 

USB Type A
No

Detachable  

Yes
No

Length  

3.50 ft (1.07 m)
4.46 ft (1.36 m)

Connection 
 

1/8" TRRS
1/8" TRRS

Analog/USB Audio Latency 
 

27 ms
0 ms

Show text

PC Compatibility 
 

Analog 
 

Audio + Microphone
Audio + Microphone

Wired USB 
 

Audio + Microphone
No

Non-BT Wireless 
 

No
No

Show text

PlayStation Compatibility 
 

PS4 Analog 
 

Audio + Microphone
Audio + Microphone

PS4 Wired USB 
 

Audio + Microphone
No

PS4 Non-BT Wireless 
 

No
No

PS5 Analog 
 

Audio + Microphone
Audio + Microphone

PS5 Wired USB 
 

Audio + Microphone
No

PS5 Non-BT Wireless 
 

No
No

Show text

Xbox Compatibility 
 

Xbox One Analog 
 

Audio + Microphone
Audio + Microphone

Xbox One Wired USB 
 

No
No

Xbox One Non-BT Wireless 
 

No
No

Xbox Series X|S Analog 
 

Audio + Microphone
Audio + Microphone

Xbox Series X|S Wired USB 
 

No
No

Xbox Series X|S Non-BT Wireless 
 

No
No

Show text

Base/Dock 
 

3.4
0.0

Type 
 

Wired USB Dongle
No Base/Dock

USB Input 
 

Yes
No

Line In 
 

No
No

Line Out 
 

No
No

Optical Input 
 

No
No

RCA Input 
 

No
No

Dock Charging 
 

No
No

Power Supply 
 

USB
No Base/Dock

Show text

Check Price

Blackout
HyperX Cloud Alpha S
SEE PRICE
Amazon.com
Black
Kaira X for Xbox
SEE PRICE
Amazon.com
Blue
HyperX Cloud Alpha S
SEE PRICE
Amazon.com
Black/White
Kaira X for PlayStation
SEE PRICE
Amazon.com
 
Electric Volt
Kaira X for Xbox
SEE PRICE
Amazon.com
 
Pulse Red
Kaira X for Xbox
SEE PRICE
Amazon.com
 
Shock Blue
Kaira X for Xbox
SEE PRICE
Amazon.com
 
White
Kaira X for Xbox
SEE PRICE
Amazon.com

HyperX Cloud Alpha S

Razer Kaira X

Comments

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HyperX Cloud Alpha S vs Razer Kaira X: Main Discussion

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