Logitech MX Master 2S vs Logitech MX Master 3

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

Better figure, where one is clearly better

MX Master 2S compared with MX Master 3
LogitechMX Master 2SLogitechMX Master 3
Overview
ReleasedJune 2017September 2019
Tracking
ShapeErgonomicErgonomic
HandRight handRight hand
SensitivityUp to 4,000 DPIUp to 4,000 DPI
SensorDarkfield high precisionDarkfield high precision
Buttons77
Free-spinning wheelYesYes
Thumb wheelYesYes
Sensor200–4,000 DPI in 50 DPI steps; tracks on glass at least 4 mm thick200–4,000 DPI Darkfield high-precision tracking; tracks on glass
Scroll wheelSpeed-adaptive wheel switches automatically between ratcheted and free-spinning modes through SmartShift; a top button also changes modes manuallyMagSpeed electromagnetic wheel with ratchet and free-spin modes, switched by speed or the mode button
Thumb wheelSide-to-side scrolling by default; Logitech Options can assign other actionsSideways scrolling or app-specific functions in Logitech Options
GesturesButton beneath the thumb rest supports a press and movement in four directions; up to five actions can be assignedGesture button in the thumb rest; hold it while moving the mouse for customisable actions
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 portMicro-USBUSB-C
ReceiverUnifying 2.4 GHz USB-A receiver included; Bluetooth 4.0 Low Energy also supported; Easy-Switch button underneath selects one of three paired computersIncluded Logitech Unifying USB receiver for the standard version; Bluetooth Low Energy is also supported
ChargingMicro-USB; 500 mAh lithium-polymer battery; Logitech claims one minute of charge gives about two hours of useUSB-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 hours
Works withAt launch, Unifying supported Windows 7 or later and Mac OS X 10.8 or later; Bluetooth Low Energy required Windows 8 or later or Mac OS X 10.10 or laterBluetooth 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 Linux
SoftwareLogitech Options for button mapping and Logitech Flow, which moves the pointer and copies content between computersLogitech Options for button customisation, app-specific profiles and Logitech Flow across computers
Design
Weight145 g141 g (better)
Size126 × 85.7 × 48.4 mm (length × width × height)124.9 × 84.3 × 51 mm (length × width × height)
ColoursGraphite (EMEA)–
In the boxMouse, Unifying receiver, Micro-USB charging cable and user documentationStandard version includes mouse, Logitech Unifying USB receiver, USB-C charging cable and documentation
Warranty2-year manufacturer's guarantee–

More comparisons