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  1. Home
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Razer Viper V4 Pro vs Endgame Gear XM2 8k v2

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

Razer Viper V4 Pro
Endgame Gear XM2 8k v2 
early access

Tested using Methodology v1.5.2

Updated Jun 15, 2026 02:01 PM

SEE PRICE
Amazon

Tested using Methodology v1.5.2

Updated Aug 26, 2026 12:39 PM

This review is in Early access

SEE PRICE
Amazon
Razer Viper V4 Pro Picture

Track

Endgame Gear XM2 8k v2 Picture

Track

ConnectivityWireless
Type
Standard
Default Weight
48.9 g
Ambidextrous
Shape Only
ConnectivityWired
Type
Standard
Default Weight
51.5 g
Ambidextrous
Shape Only
  1. Recommended in 5 articles:
  2. Gaming
  3. Wireless Gaming
  4. Lightweight
  5. 2

Our Verdict

Razer Viper V4 Pro

Endgame Gear XM2 8k v2

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

GIFT THIS COMPARISON

0 

Variants

  • Viper V4 Pro (Black)
  • Viper V4 Pro (White)
  • XM2 8k v2 (Black)
  • XM2 8k v2 (White)

Review

See Razer Viper V4 Pro Review
See Endgame Gear XM2 8k v2 Review
21 
0 

Check Price

Black
Viper V4 Pro
SEE PRICE
Amazon
Black
XM2 8k v2
SEE PRICE
Amazon
White
Viper V4 Pro
SEE PRICE
BestBuy.com
White
XM2 8k v2
SEE PRICE
Amazon

Main Differences for
Work

Threshold 

0.10

Work 
 

0.0
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Full Comparison

Design

Style  

Style Picture  

Razer Viper V4 Pro Style Picture Sample

SAMPLE

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for pictures & test results

Endgame Gear XM2 8k v2 Style Picture Sample

SAMPLE

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for pictures & test results

Type 
 

Locked
Locked

Coating 
 

Locked
Locked

Lighting Color  

Locked
Locked

Shape  

3D Model  

Razer Viper V4 Pro 3D Model Sample

SAMPLE

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for pictures & test results

Endgame Gear XM2 8k v2 3D Model Sample

SAMPLE

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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  

Razer Viper V4 Pro Build Quality Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 Build Quality Picture Sample

SAMPLE

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for pictures & test results

Weight 
 

N/A
N/A

Minimum Weight Picture  

Razer Viper V4 Pro Minimum Weight Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 Minimum Weight Picture Sample

SAMPLE

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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 
 

Razer Viper V4 Pro Palm Grip Hand Recommendation Sample

SAMPLE

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Endgame Gear XM2 8k v2 Palm Grip Hand Recommendation Sample

SAMPLE

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Claw Grip Hand Recommendation 
 

Razer Viper V4 Pro Claw Grip Hand Recommendation Sample

SAMPLE

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Endgame Gear XM2 8k v2 Claw Grip Hand Recommendation Sample

SAMPLE

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for pictures & test results

Fingertip Grip Hand Recommendation 
 

Razer Viper V4 Pro Fingertip Grip Hand Recommendation Sample

SAMPLE

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Endgame Gear XM2 8k v2 Fingertip Grip Hand Recommendation Sample

SAMPLE

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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  

Razer Viper V4 Pro Mouse Feet Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 Mouse Feet Picture Sample

SAMPLE

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for pictures & test results

Gliding Experience 
 

Locked
Locked

Material 
 

Locked
Locked

Extra Included 
 

Locked
Locked

In The Box 
 

In The Box Picture  

Razer Viper V4 Pro In The Box Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 In The Box Picture Sample

SAMPLE

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for pictures & test results

Control

Main Button 
 

Actuation Graph  

Razer Viper V4 Pro Actuation Graph Sample

SAMPLE

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Endgame Gear XM2 8k v2 Actuation Graph Sample

SAMPLE

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for pictures & test results

Force/Distances Graph  

Razer Viper V4 Pro Force/Distances Graph Sample

SAMPLE

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Endgame Gear XM2 8k v2 Force/Distances Graph Sample

SAMPLE

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Switch Type 
 

Locked
Locked

Switch Model 
 

Locked
Locked

Additional Buttons 
 

N/A
N/A

Buttons Picture  

Razer Viper V4 Pro Buttons Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 Buttons Picture Sample

SAMPLE

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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  

Razer Viper V4 Pro Latency Data Sample

SAMPLE

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Endgame Gear XM2 8k v2 Latency Data Sample

SAMPLE

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Expected Connection 
 

Lock ms
Lock ms

Wired 
 

Lock ms
Lock ms

Receiver 
 

Lock ms
N/A

Bluetooth 
 

N/A
N/A

CPI 
 

N/A
N/A

CPI Graph  

Razer Viper V4 Pro CPI Graph Sample

SAMPLE

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Endgame Gear XM2 8k v2 CPI Graph Sample

SAMPLE

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SRAV Close-Up  

Razer Viper V4 Pro SRAV Close-Up Sample

SAMPLE

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Endgame Gear XM2 8k v2 SRAV Close-Up Sample

SAMPLE

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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  

Razer Viper V4 Pro Sensor Latency Transition Graph Sample

SAMPLE

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Endgame Gear XM2 8k v2 Sensor Latency Transition Graph Sample

SAMPLE

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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  

Razer Viper V4 Pro Mouse Wheel Picture Sample

SAMPLE

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Endgame Gear XM2 8k v2 Mouse Wheel Picture Sample

SAMPLE

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for pictures & test results

Scroll Wheel Type 
 

Locked
Locked

Scroll Wheel Tilt 
 

Locked
Locked

Thumb Wheel Type 
 

Locked
Locked

Noise  

Noise Video  

Razer Viper V4 Pro Noise Video Sample

SAMPLE

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Endgame Gear XM2 8k v2 Noise Video Sample

SAMPLE

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for videos & test results

Click Noise 
 

Locked
Locked
Operating System And Software

Configuration Software 
 

Software Tour  

Razer Viper V4 Pro Software Tour Sample

SAMPLE

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Endgame Gear XM2 8k v2 Software Tour Sample

SAMPLE

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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

Black
Viper V4 Pro
SEE PRICE
Amazon
Black
XM2 8k v2
SEE PRICE
Amazon
White
Viper V4 Pro
SEE PRICE
BestBuy.com
White
XM2 8k v2
SEE PRICE
Amazon
Back to Top

Razer Viper V4 Pro

Endgame Gear XM2 8k v2

Comments

  1. Comparison
 • Posted 1 hour ago

Razer Viper V4 Pro vs Endgame Gear XM2 8k v2: Main Discussion

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