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Mouse comparison

Logitech MX Master 4 vs Logitech G502 Lightspeed

Compare sensor, connection, battery and comfort.

Compared products
01Selected
Logitech MX Master 4

Logitech MX Master 4

  • Ergonomic shape for your grip.
  • 150 g.
  • Bluetooth connection.
  • Horizontal scrolling for wide documents.
  • Battery: Rechargeable battery.
KSh 17,500In Stock
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02
Logitech G502 Lightspeed Mouse

Logitech G502 Lightspeed Mouse

  • 114 g.
  • 25,600 DPI sensor.
  • Up to 48 hours per charge.
  • Tracking speed: >400 IPS.
  • Wireless charging: POWERPLAY compatible.
KSh 18,500In Stock
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2 spaces available

Logitech G502 X LIGHTSPEEDKSh 19,200
Logitech G903KSh 18,700
Logitech MX ERGOKSh 15,900
Logitech PRO X SUPERLIGHTKSh 19,700
Logitech PRO WirelessKSh 16,600
Microsoft Surface Arc MouseKSh 18,000
Logitech MX Master 3SKSh 16,500
2 of 4 products

Our quick verdict

Choose the Logitech MX Master 4 if you want longer battery life (up to 70 days), Bluetooth Low Energy 5.1 and a lower price (KSh 1,000 less). Choose the Logitech G502 Lightspeed Mouse if you want a lighter build (114 g).

Weight

Logitech MX Master 4
150 g
Logitech G502 Lightspeed Mouse
114 g

Connections

Logitech MX Master 4
Bluetooth Low Energy
Logitech G502 Lightspeed Mouse
LIGHTSPEED Wireless

Controls

Logitech MX Master 4
8 buttons
Logitech G502 Lightspeed Mouse
11 buttons

Battery life

Logitech MX Master 4
650 mAh battery
Logitech G502 Lightspeed Mouse
Up to 48 hours per charge

Performance

Logitech MX Master 4
Darkfield high precision
Logitech G502 Lightspeed Mouse
25,600 DPI sensor

Key differences

The main differences to help you choose.

Logitech MX Master 4

  • Longer rated battery life: up to 70 days (vs 48 hours).
  • Bluetooth Low Energy 5.1.
  • Lower price: KSh 17,500 (vs KSh 18,500).
  • Darkfield high precision sensor.
  • Connects to two devices at once.

Logitech G502 Lightspeed Mouse

  • Lighter: 114 g (vs 150 g).
  • HERO 25K sensor.
  • Also in the box: accessory box, 2g Weights and 4g Weights.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

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6 priorities selected.
How each product answers the selected priorities
PriorityLogitech MX Master 4Logitech G502 Lightspeed Mouse
Weight150 g114 g
ConnectionsBluetooth Low EnergyLIGHTSPEED Wireless
Controls8 buttons11 buttons
Battery life650 mAh batteryUp to 48 hours per charge
PerformanceDarkfield high precision25,600 DPI sensor
Sensor technologyDarkfield high precisionHERO 25K

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
BrandLogitechLogitech
ModelMX Master 4 (910-007562)G502 LIGHTSPEED (910-005568)
AnnouncedSeptember 30, 2025—
TypeErgonomic productivity mouseGaming mouse
ColorGraphiteBlack

Design

Design specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Dimensions128.15 mm × 88.35 mm × 50.8 mm40 mm × 75.2 mm × 131.2 mm
Weight150 g114 g

Connectivity

Connectivity specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Connection TypeBluetooth Low Energy or Logi Bolt wireless receiverLIGHTSPEED wireless USB receiver
Wireless TechnologyBluetooth Low EnergyLIGHTSPEED Wireless
BluetoothBluetooth Low Energy 5.1No
Wireless ReceiverUSB-C Logi Bolt receiver included; also compatible with USB-A Logi Bolt receiversLIGHTSPEED USB receiver included
Wireless Range10 m—
Multi-Device ConnectionUp to three devices with Easy-Switch—

Features

Features specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Customization SoftwareLogi Options+ on Windows and macOSLogitech G HUB
Haptic FeedbackCustomizable Haptic Sense Panel through Logi Options+—
Special FeaturesActions Ring shortcuts; MagSpeed scrolling; customizable haptic feedback—
Onboard Memory—Yes
RGB Lighting—2 zone

Sensor & Tracking

Sensor & Tracking specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Sensor TechnologyDarkfield high precisionHERO 25K
DPI200-8000 (can be set in increments of 50 DPI)100 – 25,600 DPI
DPI Adjustment200–8,000 DPI in 50-DPI increments—
Tracking Speed—>400 IPS
Acceleration—>40 G
Polling Rate—1 ms (1000 Hz)

Buttons & Scrolling

Buttons & Scrolling specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Number of Buttons811
Gesture ButtonYes—
Scroll WheelYes, MagSpeed wheel with smart shiftHyper-fast
Horizontal ScrollYes—
Thumb WheelYes, same as horizontal scroll—
Programmable Buttons—11
Button / Switch Type—Mechanical Button Tensioning System

Battery & Power

Battery & Power specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
Battery TypeRechargeable battery—
Battery Capacity650 mAh—
Battery LifeUp to 70 daysUp to 48 hours with default lighting; up to 60 hours without lighting
Charging PortUSB-C—
Wireless Charging—POWERPLAY compatible; charging system sold separately

System Requirements

System Requirements specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
WindowsWindows 11 or later over Bluetooth; Windows 10 or later using Logi BoltWindows
macOSmacOS 13 or later—
Other Operating SystemsBasic functions: Linux, ChromeOS, iPadOS 15 or later and Android 12 or later—
Required Port / ConnectionBluetooth Low Energy or a suitable USB port for the Logi Bolt receiver—
SoftwareLogi Options+ is required for haptics, Actions Ring and advanced customization—

What's in the Box

What's in the Box specifications comparison
SpecificationLogitech MX Master 4Logitech G502 Lightspeed Mouse
In the BoxMouse; USB-C Bolt receiver; User documentationGaming Mouse; LIGHTSPEED wireless receiver; Receiver extension adapter; Charging/data cable; Accessory box; 4x 2g Weights; 2x 4g Weights; User documentation

Similarities

  • Both connect with a USB receiver.
  • Both are made by Logitech.

In summary

Choose MX Master 4 for a Bluetooth connection and longer rated battery life; G502 Lightspeed offers a lighter build.

Back to compared products ↑

In-stock alternatives

Microsoft Surface Arc MouseFor Logitech MX Master 4Microsoft Surface Arc MouseView product ↗Logitech PRO WirelessFor Logitech MX Master 4Logitech PRO WirelessView product ↗Logitech G903For Logitech G502 Lightspeed MouseLogitech G903View product ↗Logitech G502 X LIGHTSPEEDFor Logitech G502 Lightspeed MouseLogitech G502 X LIGHTSPEEDView product ↗

Related comparisons

Logitech MX Master 4Logitech G502 X LIGHTSPEEDLogitech MX Master 4Logitech G903Logitech MX Master 4Logitech MX ERGOLogitech MX Master 4Logitech PRO X SUPERLIGHTLogitech MX Master 4Logitech PRO WirelessMicrosoft Surface Arc MouseLogitech MX Master 4Logitech MX Master 4Logitech MX Master 3SLogitech MX Master 4Microsoft Arc Wireless MouseLogitech MX Master 4Logitech MX Vertical Mouse
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