Logitech M720 Triathlon vs Logitech MX Master 2S

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

Better figure, where one is clearly better

M720 Triathlon compared with MX Master 2S
LogitechM720 TriathlonLogitechMX Master 2S
Overview
ReleasedAugust 2016June 2017
Tracking
ShapeErgonomicErgonomic
HandRight handRight hand
SensitivityUp to 1,000 DPIUp to 4,000 DPI (better)
SensorHigh Precision Optical TrackingDarkfield high precision
Buttons8 (better)7
Free-spinning wheelYesYes
Thumb wheelNoYes
SensorLogitech High Precision Optical Tracking; 1,000 DPI (Logitech gives "1000±" as the minimum and maximum)200–4,000 DPI in 50 DPI steps; tracks on glass at least 4 mm thick
Scroll wheelHyper-fast scrolling wheel with a rubber tyre; tilts left and right, with middle clickSpeed-adaptive wheel switches automatically between ratcheted and free-spinning modes through SmartShift; a top button also changes modes manually
Thumb wheel–Side-to-side scrolling by default; Logitech Options can assign other actions
GesturesButtons customisable in Logi Options+ on Windows and macOSButton beneath the thumb rest supports a press and movement in four directions; up to five actions can be assigned
Connections and battery
Connects byBluetooth and USB receiverBluetooth and USB receiver
Devices it switches between33
PowerAA batteryRechargeable
Battery life (maker's claim)Up to 24 monthsUp to 70 days
Charging port–Micro-USB
ReceiverLogitech Unifying USB receiver included (18.7 × 14.4 × 6.1 mm, 1.8 g)Unifying 2.4 GHz USB-A receiver included; Bluetooth 4.0 Low Energy also supported; Easy-Switch button underneath selects one of three paired computers
ChargingOne AA battery (included, replaceable); up to 24 months; battery status lightMicro-USB; 500 mAh lithium-polymer battery; Logitech claims one minute of charge gives about two hours of use
Works withBluetooth Low Energy with Windows 10, 11 or later, macOS, ChromeOS, Linux, Android 5.0 or later and iPadOS 13.4 or later; Unifying receiver with Windows 7 or later, macOS, ChromeOS and LinuxAt 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 later
SoftwareLogi Options+ on Windows and macOSLogitech Options for button mapping and Logitech Flow, which moves the pointer and copies content between computers
Design
Weight135 g (better)145 g
Size115 × 74 × 45 mm (height × width × depth); weight includes the AA battery126 × 85.7 × 48.4 mm (length × width × height)
MaterialsButtons rated for up to 10 million clicks (Logitech press release)–
ColoursBlackGraphite (EMEA)
In the boxWireless mouse, Unifying receiver, 1 AA battery, user documentationMouse, Unifying receiver, Micro-USB charging cable and user documentation
Warranty2-year limited hardware warranty2-year manufacturer's guarantee

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