Logitech Anywhere Mouse MX vs Logitech MX Anywhere 2S

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 2S
LogitechAnywhere Mouse MXLogitechMX Anywhere 2S
Overview
ReleasedAugust 2009June 2017
Tracking
ShapeCompactCompact
HandRight handRight hand
Sensitivity–Up to 4,000 DPI
SensorDarkfield laserDarkfield high precision
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 at up to 4,000 DPI; glass tracking requires glass at least 4 mm thick.
Scroll wheelPress the wheel to switch between stepped and free-spinning vertical scrolling; tilt it for horizontal scrolling.Precision wheel switches mechanically between stepped and free-spinning vertical scrolling and tilts left or 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 be customised as a gesture button in 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 70 days
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.Logitech Unifying USB receiver supplied with the original model; Bluetooth Low Energy is also supported. A later Bluetooth Edition omitted the receiver.
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 rates it for up to 70 days per charge.
Works withAt launch, Windows XP, Vista or 7 and Mac OS X 10.4 or later with a USB port.At launch, Unifying supported Windows 7 or later and Mac OS X 10.8 or later; Bluetooth Low Energy supported Windows 8 or later and 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 button remapping and Flow control between up to three computers.
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.
Colours–Graphite, Midnight Teal and Light Grey.
In the boxMouse, Unifying receiver, travel pouch, two AA batteries and documentation.Original model includes mouse, Unifying receiver, Micro-USB charging cable and documentation.
WarrantyThree-year limited warranty in Logitech's launch fact sheet.–

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