Logitech Anywhere Mouse MX vs Logitech MX Ergo S

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

Better figure, where one is clearly better

Anywhere Mouse MX compared with MX Ergo S
LogitechAnywhere Mouse MXLogitechMX Ergo S
Overview
ReleasedAugust 2009September 2024
Tracking
ShapeCompactTrackball
HandRight handRight hand
Sensitivity–Up to 2,048 DPI
SensorDarkfield laserLogitech Advanced Optical Tracking
Buttons78 (better)
Free-spinning wheelYesNo
Thumb wheelNoNo
Quiet clicks–Yes
SensorDarkfield laser tracking on many surfaces, including clear glass at least 4 mm thick. Logitech's launch sources do not give a DPI figure.512–2,048 DPI; precision mode button for slower, finer tracking; report rate 125 Hz over Logi Bolt and 88–133 Hz over Bluetooth
Scroll wheelPress the wheel to switch between stepped and free-spinning vertical scrolling; tilt it for horizontal scrolling.Precision scroll wheel with left and right tilt and middle click
Thumb wheelNo separate thumb wheel; the two left-side buttons navigate back and forward.–
Connections and battery
Connects byUSB receiverBluetooth and USB receiver
Devices it switches between–2
PowerAA batteryRechargeable
Battery life (maker's claim)Up to 7 monthsUp to 120 days
Charging port–USB-C
ReceiverLogitech Unifying nano receiver over 2.4 GHz, with a compartment inside the battery cover for storage; one receiver can pair with up to six compatible devices.Logi Bolt USB-A receiver included
ChargingTwo replaceable AA alkaline batteries, rated by Logitech support for up to seven months; the mouse can also run on one AA battery.USB-C; a 1-minute charge gives 24 hours of use; full charge in 2 hours; 500 mAh battery; cable not included
Works withAt launch, Windows XP, Vista or 7 and Mac OS X 10.4 or later with a USB port.Bluetooth 5.2 with Windows 10, 11 or later, macOS 12 or later, iPadOS 15 or later, Android 12 or later, Linux and ChromeOS; Logi Bolt with Windows 10, 11 or later, macOS 12 or later, Linux and ChromeOS
SoftwareLogitech SetPoint on Windows and Logitech Control Center on Mac supported button configuration at launch.Logi Options+ on Windows and macOS (Smart Actions, Logitech Flow)
Design
Weight125 g (better)259 g
Size90.5 × 63 × 34.5 mm (length × width × height); 125 g with two AA batteries according to Logitech's 2009 fact sheet.132.5 × 99.8 × 51.4 mm (length × width × height); 259 g with the metal base plate, 164 g without
Materials–Plastics with 20% certified post-consumer recycled content; soft rubber grip; metal base plate with hinge; left and right buttons rated for 3 million clicks
Colours–Graphite
In the boxMouse, Unifying receiver, travel pouch, two AA batteries and documentation.Trackball, Logi Bolt USB receiver, documentation (no cable)
WarrantyThree-year limited warranty in Logitech's launch fact sheet.2-year limited hardware warranty

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