Logitech M240 vs M340

Which Mouse Is Better?

Products

Logitech M240
Logitech M340

Tested using Methodology v1.5

Updated Aug 29, 2024 07:37 PM

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Tested using Methodology v1.5.1

Updated Aug 05, 2025 07:47 PM

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  1. Recommended in 1 article:
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Our Verdict

Logitech M240

Logitech M340

The Logitech M240 and the Logitech M340 are wireless compact mice. The M240 has a more sculpted ergonomic shape and better build quality, while the M340 has a flat, low-profile design and is available in various playful colors. The M240 is a Bluetooth mouse, while the M340 only connects via its included USB receiver. They're both powered by a disposable AA battery.

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Variants

  • M240 (Black)
  • M240 (Graphite)
  • M340 (Blue Floral)
  • M340 (Blue Galaxy)

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Black
M240
SEE PRICE
Logitech
Blue Floral
M340
SEE PRICE
Amazon.com
Graphite
M240
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Amazon.com
Blue Galaxy
M340
SEE PRICE
Walmart.com
Lavender
M240
Amazon.com
Floral Bouquet
M340
SEE PRICE
BestBuy.com
Off-White
M240
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Amazon.com
Floral Leaves
M340
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Amazon.com
Sheer Dream
M340
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Walmart.com
 
Speckles
M340
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Walmart.com
 
Tropical Sunrise
M340
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Amazon.com
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Main Differences for
Work

Threshold 

0.10

Work 
 

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Full Comparison

Design

Style  

Style Picture  

Logitech M240 Style Picture Sample

SAMPLE

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Logitech M340 Style Picture Sample

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Type 
 

Locked
Locked

Coating 
 

Locked
Locked

Lighting Color  

Locked
Locked
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Shape  

3D Model  

Logitech M240 3D Model Sample

SAMPLE

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Logitech M340 3D Model Sample

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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

Portability 
 

N/A
N/A

Portability picture  

Logitech M240 Portability picture Sample

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Logitech M340 Portability picture Sample

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Box Volume 
 

Lock in³ (Lock cm³)

Receiver Storing 
 

Locked
Locked
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Build Quality 
 

N/A
N/A

Build quality picture  

Logitech M240 Build quality picture Sample

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Logitech M340 Build quality picture Sample

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Weight 
 

N/A
N/A

Minimum Weight Picture  

Logitech M240 Minimum Weight Picture Sample

SAMPLE

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Logitech M340 Minimum Weight Picture Sample

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Lowest Weight 
 

Lock g
Lock g

Default Weight 
 

Lock g
Lock g

Weight Distribution 
 

Locked
Locked

Extra Weights 
 

Locked
Locked
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Hand Size Recommendation 
 

Palm Grip Hand Recommendation 
 

Logitech M240 Palm Grip Hand Recommendation Sample

SAMPLE

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Logitech M340 Palm Grip Hand Recommendation Sample

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Claw Grip Hand Recommendation 
 

Logitech M240 Claw Grip Hand Recommendation Sample

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Logitech M340 Claw Grip Hand Recommendation Sample

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Fingertip Grip Hand Recommendation 
 

Logitech M240 Fingertip Grip Hand Recommendation Sample

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Logitech M340 Fingertip Grip Hand Recommendation Sample

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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
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Cable 
 

Cable Video  

Logitech M240 Cable Video Sample

SAMPLE

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Logitech M340 Cable Video Sample

SAMPLE

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Connectivity  

Locked
Locked

Cable Length 
 

N/A
N/A

Cable Type 
 

Locked
Locked

Permanent Kink 
 

Locked
Locked

Port Type: Mouse End 
 

Locked
Locked

Port Type: PC End 
 

Locked
Locked
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Mouse Feet 
 

N/A
N/A

Mouse Feet picture  

Logitech M240 Mouse Feet picture Sample

SAMPLE

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Logitech M340 Mouse Feet picture Sample

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Gliding Experience 
 

Locked
Locked

Material 
 

Locked
Locked

Extra Included 
 

Locked
Locked
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In The Box 
 

In the box picture  

Logitech M240 In the box picture Sample

SAMPLE

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Logitech M340 In the box picture Sample

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Control

Main Button 
 

Actuation Graph  

Logitech M240 Actuation Graph Sample

SAMPLE

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Logitech M340 Actuation Graph Sample

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Force/Distances Graph  

Logitech M240 Force/Distances Graph Sample

SAMPLE

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Logitech M340 Force/Distances Graph Sample

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Switch Type 
 

Locked
Locked

Switch Model 
 

Locked
Locked

Additional Buttons 
 

N/A
N/A

Buttons Picture  

Logitech M240 Buttons Picture Sample

SAMPLE

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Logitech M340 Buttons Picture 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
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Click Latency 
 

N/A
N/A

Latency Testing While Gaming  

Logitech M240 Latency Testing While Gaming Sample

SAMPLE

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Logitech M340 Latency Testing While Gaming Sample

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Latency Data  

Logitech M240 Latency Data Sample

SAMPLE

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Logitech M340 Latency Data Sample

SAMPLE

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Expected Connection 
 

Lock ms
Lock ms

Wired 
 

N/A
N/A

Receiver 
 

N/A
Lock ms

Bluetooth 
 

Lock ms
N/A
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CPI 
 

N/A
N/A

CPI Video  

Logitech M240 CPI Video Sample

SAMPLE

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Logitech M340 CPI Video Sample

SAMPLE

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CPI Graph  

Logitech M240 CPI Graph Sample

SAMPLE

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Logitech M340 CPI Graph Sample

SAMPLE

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SRAV Close-Up  

Logitech M240 SRAV Close-Up Sample

SAMPLE

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Logitech M340 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 
 

N/A
N/A
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Sensor Latency 
 

N/A
N/A

Sensor Latency Transition Graph  

Logitech M240 Sensor Latency Transition Graph Sample

SAMPLE

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Logitech M340 Sensor Latency Transition Graph Sample

SAMPLE

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Sensor Latency Demonstration  

Logitech M240 Sensor Latency Demonstration Sample

SAMPLE

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Logitech M340 Sensor Latency Demonstration Sample

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Delay To Start Of Movement 
 

Lock ms
Lock ms

Delay At Half Movement 
 

Lock ms
Lock ms

Sensor Latency CPI Graph  

Logitech M240 Sensor Latency CPI Graph Sample

SAMPLE

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Logitech M340 Sensor Latency CPI Graph Sample

SAMPLE

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Delay To End Of Movement 
 

Lock ms
Lock ms
Show Text 

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
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Mouse Wheel 
 

Mouse wheel picture  

Logitech M240 Mouse wheel picture Sample

SAMPLE

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Logitech M340 Mouse wheel picture Sample

SAMPLE

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Scroll Wheel Type 
 

Locked
Locked

Scroll Wheel Steps 
 

Locked

Scroll Wheel Tilt 
 

Locked
Locked

Thumb Wheel Type 
 

Locked
Locked

Thumb Wheel Steps 
 

Locked
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Noise  

Noise Video  

Logitech M240 Noise Video Sample

SAMPLE

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Logitech M340 Noise Video Sample

SAMPLE

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Click Noise 
 

Locked
Locked
Show Text 
Operating System And Software

Configuration Software 
 

Software Tour  

Logitech M240 Software Tour Sample

SAMPLE

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Logitech M340 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
Show Text 

Mouse Compatibility 
 

N/A
N/A

Windows Compatibility  

Locked
Locked

macOS Compatibility  

Locked
Locked
Show Text 

Check Price

Black
M240
SEE PRICE
Logitech
Blue Floral
M340
SEE PRICE
Amazon.com
Graphite
M240
SEE PRICE
Amazon.com
Blue Galaxy
M340
SEE PRICE
Walmart.com
Lavender
M240
Amazon.com
Floral Bouquet
M340
SEE PRICE
BestBuy.com
Off-White
M240
SEE PRICE
Amazon.com
Floral Leaves
M340
SEE PRICE
Amazon.com
Sheer Dream
M340
SEE PRICE
Walmart.com
 
Speckles
M340
SEE PRICE
Walmart.com
 
Tropical Sunrise
M340
SEE PRICE
Amazon.com

Logitech M240

Logitech M340

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Logitech M240 vs Logitech M340: Main Discussion

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