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Logitech MX Master 3 vs Logitech MX Master 4

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

LogitechMX Master 3LogitechMX Master 4
Overview
ReleasedSeptember 2019October 2025
Tracking
ShapeErgonomicErgonomic
HandRight handRight hand
SensitivityUp to 4,000 DPIUp to 8,000 DPI
SensorDarkfield high precisionDarkfield high precision
Buttons78
Free-spinning wheelYesYes
Thumb wheelYesYes
Quiet clicks–Yes
Sensor200–4,000 DPI Darkfield high-precision tracking; tracks on glass200–8,000 DPI, adjustable in 50 DPI steps (1,000 DPI by default); tracks on almost any surface, including glass; 125 Hz report rate over Logi Bolt and Bluetooth
Scroll wheelMagSpeed electromagnetic wheel with ratchet and free-spin modes, switched by speed or the mode buttonMagSpeed electromagnetic wheel with SmartShift, which switches between ratchet and free-spin as you scroll faster; up to 1,000 lines a second; adjustable ratchet force
Thumb wheelSideways scrolling or app-specific functions in Logitech OptionsAluminium thumb wheel for horizontal scrolling; app-specific functions such as zoom or brush size in Logi Options+
GesturesGesture button in the thumb rest; hold it while moving the mouse for customisable actionsGesture button next to the back and forward buttons (hold it and move the mouse; up to five actions); Actions Ring shortcut overlay opened from the Haptic Sense Panel
Haptic feedback–Haptic Sense Panel under the thumb; feedback for the Actions Ring, Smart Actions, gestures, moving between screens and app plugins including Adobe Photoshop, Adobe Lightroom Desktop and Zoom; four intensity levels; also works with Windows 11's built-in haptics (Windows 11 update from March 2026 or later)
Connections and battery
Connects byBluetooth and USB receiverBluetooth and USB receiver
Devices it switches between33
PowerRechargeableRechargeable
Battery life (maker's claim)Up to 70 daysUp to 70 days
Charging portUSB-CUSB-C
ReceiverIncluded Logitech Unifying USB receiver for the standard version; Bluetooth Low Energy is also supportedLogi Bolt USB-C receiver in the box (USB-A Bolt receivers also work); the Mac version works with Logi Bolt but comes without a receiver
ChargingUSB-C and 500 mAh rechargeable lithium-polymer battery; Logitech states a 1-minute charge gives 3 hours of use and a full charge takes about 2 hoursUSB-C; a 1-minute charge gives 3 hours of use; 650 mAh battery; charging cable not included
Works withBluetooth Low Energy with Windows 8 or later, macOS 10.13 or later, iOS 9 or later, Android 6 or later and Linux; Unifying receiver with Windows 7 or later, macOS 10.13 or later, Android 6 or later and LinuxBluetooth Low Energy 5.1 with Windows 11 or later, macOS 13 or later, iPadOS 15 or later, Android 12 or later, Linux and ChromeOS; Logi Bolt with Windows 10, 11 or later, macOS 13 or later, Linux and ChromeOS; the Mac version lists macOS 13 or later and iPadOS 15 or later
SoftwareLogitech Options for button customisation, app-specific profiles and Logitech Flow across computersLogi Options+ on Windows and macOS (Actions Ring, Smart Actions, haptics, Logitech Flow); basic support in Logi Tune; basic functions work without software on other systems
Design
Weight141 g150 g
Size124.9 × 84.3 × 51 mm (length × width × height)128.15 × 88.35 × 50.8 mm (length × width × height)
Materials–Plastics with 54% (Graphite, Space Black) or 48% (Pale Grey, White Silver) certified post-consumer recycled content; thumb wheel of low-carbon aluminium; battery with 100% recycled cobalt
Colours–Graphite, Pale Grey; Mac version in Space Black, White Silver
In the boxStandard version includes mouse, Logitech Unifying USB receiver, USB-C charging cable and documentationMouse, Logi Bolt USB-C receiver, documentation; the Mac version has the mouse and documentation only
Warranty–2-year limited hardware warranty

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