Logitech Anywhere Mouse MX vs Logitech MX Anywhere 2

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

Better figure, where one is clearly better

Anywhere Mouse MX compared with MX Anywhere 2
LogitechAnywhere Mouse MXLogitechMX Anywhere 2
Overview
ReleasedAugust 2009June 2015
Tracking
ShapeCompactCompact
HandRight handRight hand
Sensitivity–Up to 1,600 DPI
SensorDarkfield laserDarkfield laser
Buttons77
Free-spinning wheelYesYes
Thumb wheelNoNo
SensorDarkfield laser tracking on many surfaces, including clear glass at least 4 mm thick. Logitech's launch sources do not give a DPI figure.Darkfield laser tracking, adjustable from 400 to 1,600 DPI in 200 DPI steps; glass must be at least 4 mm thick.
Scroll wheelPress the wheel to switch between stepped and free-spinning vertical scrolling; tilt it for horizontal scrolling.Main wheel clicks to change between stepped and free-spinning vertical scrolling; it also tilts left and right for horizontal scrolling.
Thumb wheelNo separate thumb wheel; the two left-side buttons navigate back and forward.No separate thumb wheel; the main wheel tilts for horizontal scrolling.
Gestures–The button below the wheel can trigger gestures through Logitech Options.
Connections and battery
Connects byUSB receiverBluetooth and USB receiver
Devices it switches between–3
PowerAA batteryRechargeable
Battery life (maker's claim)Up to 7 monthsUp to 2 months
Charging port–Micro-USB
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.Bluetooth Smart or the included Pico Unifying USB receiver, with Easy-Switch for three paired devices.
ChargingTwo replaceable AA alkaline batteries, rated by Logitech support for up to seven months; the mouse can also run on one AA battery.Micro-USB charging of a 500 mAh lithium-polymer battery; Logitech claims up to two months per charge and two hours of use from a one-minute charge.
Works withAt launch, Windows XP, Vista or 7 and Mac OS X 10.4 or later with a USB port.At launch, the receiver required Windows 7 or later or Mac OS X 10.8 or later; Bluetooth Smart required Windows 8 or later or Mac OS X 10.10 or later.
SoftwareLogitech SetPoint on Windows and Logitech Control Center on Mac supported button configuration at launch.Logitech Options supports cursor speed, button remapping and gesture controls.
Design
Weight125 g106 g (better)
Size90.5 × 63 × 34.5 mm (length × width × height); 125 g with two AA batteries according to Logitech's 2009 fact sheet.100.3 × 61.6 × 34.4 mm (length × width × height); 106 g including battery.
Colours–Black with bronze trim on the launch model.
In the boxMouse, Unifying receiver, travel pouch, two AA batteries and documentation.Mouse, Pico Unifying receiver, Micro-USB charging cable and documentation.
WarrantyThree-year limited warranty in Logitech's launch fact sheet.One-year limited hardware warranty on Logitech's 2015 datasheet.

More comparisons