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  1. Home
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  3. Compare

Pulsar X2N CrazyLight vs Razer Viper V4 Pro

Which Mouse Is Better?

    Top
    Main Differences
    Design
      StyleShapeBuild QualityWeightHand Size RecommendationWireless VersatilityCableMouse FeetIn The Box
    Control
      Main ButtonAdditional ButtonsClick LatencyCPISensor LatencySensor SpecificationsMouse WheelNoise
    Operating System And Software
      Configuration SoftwareMouse Compatibility
    Comments

Products

Pulsar X2N CrazyLight 
early access
Razer Viper V4 Pro

Tested using Methodology v1.5.2

Updated Mar 27, 2026 03:04 PM

This review is in Early access

SEE PRICE
Amazon

Tested using Methodology v1.5.2

Updated May 07, 2026 01:46 PM

SEE PRICE
Amazon
Pulsar X2N CrazyLight Picture

Track

Razer Viper V4 Pro Picture

Track

ConnectivityWireless
Type
Standard
Default Weight
45.3 g
Ambidextrous
Shape Only
ConnectivityWireless
Type
Standard
Default Weight
48.9 g
Ambidextrous
Shape Only

Our Verdict

Pulsar X2N CrazyLight

Razer Viper V4 Pro

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

0 

Variants

  • X2N CrazyLight (Jet Black)
  • X2N CrazyLight (Ocean)
  • Viper V4 Pro (Black)
  • Viper V4 Pro (White)

Review

See Pulsar X2N CrazyLight Review
See Razer Viper V4 Pro Review
0 
10 

Check Price

Jet Black
X2N CrazyLight
SEE PRICE
Amazon
Black
Viper V4 Pro
SEE PRICE
Amazon
Ocean
X2N CrazyLight
SEE PRICE
Amazon
White
Viper V4 Pro
SEE PRICE
Amazon
Uyuni White
X2N CrazyLight
SEE PRICE
Amazon
 

Main Differences for
Work

Threshold 

0.10

Work 
 

0.0
0.0
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Full Comparison

Design

Style  

Style Picture  

Pulsar X2N CrazyLight Style Picture Sample

SAMPLE

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for pictures & test results

Razer Viper V4 Pro Style Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Type 
 

Locked
Locked

Coating 
 

Locked
Locked

Lighting Color  

Locked
Locked

Shape  

3D Model  

Pulsar X2N CrazyLight 3D Model Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro 3D Model Sample

SAMPLE

JOIN NOW

for pictures & test results

Length  

Lock" (Lock mm)
Lock" (Lock mm)

Width  

Lock" (Lock mm)
Lock" (Lock mm)

Height  

Lock" (Lock mm)
Lock" (Lock mm)

Grip Width 
 

Lock mm
Lock mm

Ambidextrous 
 

Locked
Locked

Left-Handed Friendly 
 

Locked
Locked

Finger Rest 
 

Locked
Locked

Build Quality 
 

N/A
N/A

Build quality picture  

Pulsar X2N CrazyLight Build quality picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Build quality picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Weight 
 

N/A
N/A

Minimum Weight Picture  

Pulsar X2N CrazyLight Minimum Weight Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Minimum Weight Picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Lowest Weight 
 

Lock g
Lock g

Default Weight 
 

Lock g
Lock g

Weight Distribution 
 

Locked
Locked

Extra Weights 
 

Locked
Locked

Hand Size Recommendation 
 

Palm Grip Hand Recommendation 
 

Pulsar X2N CrazyLight Palm Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Palm Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Claw Grip Hand Recommendation 
 

Pulsar X2N CrazyLight Claw Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Claw Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Fingertip Grip Hand Recommendation 
 

Pulsar X2N CrazyLight Fingertip Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Fingertip Grip Hand Recommendation Sample

SAMPLE

JOIN NOW

for pictures & test results

Wireless Versatility 
 

N/A
N/A

Maximum Of Paired Devices 
 

Locked
Locked

Bluetooth 
 

Locked
Locked

Receiver 
 

Locked
Locked

Battery Type 
 

Locked
Locked

Use When Charging 
 

Locked
Locked

On/Off Activation 
 

Locked
Locked

Receiver Extender 
 

Locked
Locked

Receiver Storing 
 

Locked
Locked

Battery Indicator  

Locked
Locked

Cable 
 

Connectivity  

Locked
Locked

Cable Length 
 

Lock ft (Lock m)
Lock ft (Lock m)

Cable Type 
 

Locked
Locked

Permanent Kink 
 

Locked
Locked

Port Type: Mouse End 
 

Locked
Locked

Port Type: PC End 
 

Locked
Locked

Mouse Feet 
 

N/A
N/A

Mouse Feet picture  

Pulsar X2N CrazyLight Mouse Feet picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Mouse Feet picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Gliding Experience 
 

Locked
Locked

Material 
 

Locked
Locked

Extra Included 
 

Locked
Locked

In The Box 
 

In the box picture  

Pulsar X2N CrazyLight In the box picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro In the box picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Control

Main Button 
 

Actuation Graph  

Pulsar X2N CrazyLight Actuation Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Actuation Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

Force/Distances Graph  

Pulsar X2N CrazyLight Force/Distances Graph Sample

SAMPLE

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for pictures & test results

Razer Viper V4 Pro Force/Distances Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

Switch Type 
 

Locked
Locked

Switch Model 
 

Locked
Locked

Additional Buttons 
 

N/A
N/A

Buttons Picture  

Pulsar X2N CrazyLight Buttons Picture Sample

SAMPLE

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for pictures & test results

Razer Viper V4 Pro Buttons Picture Sample

SAMPLE

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for pictures & test results

Total Number Of Buttons 
 

Lock
Lock

Number Of Side Buttons 
 

Lock
Lock

Number Of Programmable Inputs  
 

Lock
Lock

Profile Switching Button 
 

Locked
Locked

Gesture Support 
 

Locked
Locked

Click Latency 
 

N/A
N/A

Latency Data  

Pulsar X2N CrazyLight Latency Data Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Latency Data Sample

SAMPLE

JOIN NOW

for pictures & test results

Expected Connection 
 

Lock ms
Lock ms

Wired 
 

Lock ms
Lock ms

Receiver 
 

Lock ms
Lock ms

Bluetooth 
 

N/A
N/A

CPI 
 

N/A
N/A

CPI Graph  

Pulsar X2N CrazyLight CPI Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro CPI Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

SRAV Close-Up  

Pulsar X2N CrazyLight SRAV Close-Up Sample

SAMPLE

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for pictures & test results

Razer Viper V4 Pro SRAV Close-Up Sample

SAMPLE

JOIN NOW

for pictures & test results

SRAV @ 1600 CPI 
 

Lock%
Lock%

SRAV @ 800 CPI 
 

Lock%
Lock%

SRAV @ 400 CPI 
 

Lock%
Lock%

SRAV @ Fixed CPI 
 

N/A
N/A

Precision Error Between Speeds 
 

Lock%
Lock%

Precision Error Between CPI 
 

Lock%
Lock%

Worst Tracking Error 
 

Lock%
Lock%

Minimum CPI 
 

Lock CPI
Lock CPI

Maximum CPI 
 

Lock CPI
Lock CPI

CPI Adjustment Steps 
 

Lock CPI
Lock CPI

Sensor Latency 
 

N/A
N/A

Sensor Latency Transition Graph  

Pulsar X2N CrazyLight Sensor Latency Transition Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Sensor Latency Transition Graph Sample

SAMPLE

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for pictures & test results

Delay At Half Movement 
 

Lock ms
Lock ms

Sensor Specifications 
 

Sensor Technology 
 

Locked
Locked

Sensor Model 
 

Locked
Locked

Works On Glass 
 

Locked
Locked

Minimum Lift Off Distance 
 

Lock mm
Lock mm

Maximum Polling Rate 
 

Locked
Locked

Mouse Wheel 
 

Mouse wheel picture  

Pulsar X2N CrazyLight Mouse wheel picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Razer Viper V4 Pro Mouse wheel picture Sample

SAMPLE

JOIN NOW

for pictures & test results

Scroll Wheel Type 
 

Locked
Locked

Scroll Wheel Tilt 
 

Locked
Locked

Thumb Wheel Type 
 

Locked
Locked

Noise  

Noise Video  

Pulsar X2N CrazyLight Noise Video Sample

SAMPLE

JOIN NOW

for videos & test results

Razer Viper V4 Pro Noise Video Sample

SAMPLE

JOIN NOW

for videos & test results

Click Noise 
 

Locked
Locked
Operating System And Software

Configuration Software 
 

Software Tour  

Pulsar X2N CrazyLight Software Tour Sample

SAMPLE

JOIN NOW

for videos & test results

Razer Viper V4 Pro Software Tour Sample

SAMPLE

JOIN NOW

for videos & test results

Software Name  

Locked
Locked

Software Windows Compatibility 
 

Locked
Locked

Software macOS Compatibility 
 

Locked
Locked

On-Board Memory 
 

Locked
Locked

CPI (DPI) Adjustment  
 

Locked
Locked

Polling Rate Adjustment 
 

Locked
Locked

Profile Configuration 
 

Locked
Locked

Profile Auto-Switching 
 

Locked
Locked

RGB On/Off 
 

Locked
Locked

Mouse Compatibility 
 

N/A
N/A

Windows Compatibility  

Locked
Locked

macOS Compatibility  

Locked
Locked

Check Price

Jet Black
X2N CrazyLight
SEE PRICE
Amazon
Black
Viper V4 Pro
SEE PRICE
Amazon
Ocean
X2N CrazyLight
SEE PRICE
Amazon
White
Viper V4 Pro
SEE PRICE
Amazon
Uyuni White
X2N CrazyLight
SEE PRICE
Amazon
 
Back to Top

Pulsar X2N CrazyLight

Razer Viper V4 Pro

Comments

  1. Comparison
 • Posted 4 hours ago

Pulsar X2N CrazyLight vs Razer Viper V4 Pro: Main Discussion

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