Logitech M720 Triathlon vs Logitech MX Master

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

Better figure, where one is clearly better

M720 Triathlon compared with MX Master
LogitechM720 TriathlonLogitechMX Master
Overview
ReleasedAugust 2016April 2015
Tracking
ShapeErgonomicErgonomic
HandRight handRight hand
SensitivityUp to 1,000 DPIUp to 1,600 DPI (better)
SensorHigh Precision Optical TrackingDarkfield laser
Buttons8 (better)5
Free-spinning wheelYesYes
Thumb wheelNoYes
SensorLogitech High Precision Optical Tracking; 1,000 DPI (Logitech gives "1000±" as the minimum and maximum)Darkfield laser tracking on glass at least 4 mm thick; 400–1,600 DPI in 200 DPI steps, 1,000 DPI nominal
Scroll wheelHyper-fast scrolling wheel with a rubber tyre; tilts left and right, with middle clickSpeed-adaptive wheel automatically switches between click-to-click and free-spinning scrolling
Thumb wheel–Side-to-side scrolling and page switching; functions can be customised in Logitech Options
GesturesButtons customisable in Logi Options+ on Windows and macOSCustomisable button in the thumb rest for gesture controls
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 40 days
Charging port–Micro-USB
ReceiverLogitech Unifying USB receiver included (18.7 × 14.4 × 6.1 mm, 1.8 g)Included Logitech Unifying USB receiver; 2.4 GHz wireless connection with a stated range of 10 m
ChargingOne AA battery (included, replaceable); up to 24 months; battery status lightMicro-USB; rechargeable 500 mAh lithium-polymer battery; Logitech states a 1-minute charge gives around 2 hours of use, and the mouse works while charging
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 LinuxUnifying on Windows 7 or later and Mac OS X 10.8 or later; Bluetooth Smart on Windows 8 or later and Mac OS X 10.10 or later
SoftwareLogi Options+ on Windows and macOSLogitech Options for button and action customisation at launch
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)–
ColoursBlack–
In the boxWireless mouse, Unifying receiver, 1 AA battery, user documentationMouse, Logitech Unifying receiver, Micro-USB charging cable and documentation
Warranty2-year limited hardware warranty1-year limited hardware warranty

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