Logitech M240 Silent vs Logitech Pebble Mouse 2 M350s

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

Better figure, where one is clearly better

M240 Silent compared with Pebble Mouse 2 M350s
LogitechM240 SilentLogitechPebble Mouse 2 M350s
Overview
ReleasedMay 2023September 2023
Tracking
ShapeCompactCompact
HandEither handEither hand
SensitivityUp to 4,000 DPIUp to 4,000 DPI
SensorSmooth Optical TrackingHigh-precision optical tracking
Buttons33
Free-spinning wheelNoNo
Thumb wheelNoNo
Quiet clicksYesYes
Sensor400–4,000 DPI in steps of 100 DPI (1,000 DPI nominal); 88–133 Hz (7.5–11.25 ms) Bluetooth report rate, 1 ms USB report rate with Logi Bolt400–4,000 DPI; 125 Hz (8 ms) report rate with Logi Bolt, 88–133 Hz (7.5–11.25 ms) over Bluetooth; maximum speed over 20 IPS, acceleration over 10 G
Scroll wheelMechanical 2D wheel with line-by-line scrolling and middle clickScroll wheel with middle click; the middle button can be reassigned in Logi Options+
GesturesGestures on Windows and Mac with Logi Options+–
Connections and battery
Connects byBluetooth and USB receiverBluetooth and USB receiver
Devices it switches between13 (better)
PowerAA batteryAA battery
Battery life (maker's claim)Up to 18 monthsUp to 24 months
ReceiverNone in the box; works with a Logi Bolt USB receiver (sold separately); not compatible with other Logitech receiversNone in the box; works with a Logi Bolt USB receiver (sold separately), stored under the magnetic top cover; not compatible with Unifying receivers
ChargingOne AA battery (pre-installed); up to 18 months, with auto sleepOne AA alkaline battery (pre-installed, user-replaceable); up to 24 months
Works withBluetooth Low Energy with Windows 10, 11 or later, macOS 11 or later, iPadOS 14 or later, ChromeOS, Linux and Android 9.0 or later; works with SurfaceBluetooth Low Energy with Windows 10, 11 or later, macOS 11 or later, iPadOS 14 or later, Android 9.0 or later, ChromeOS and Linux
SoftwareLogi Options+ on Windows and macOSLogi Options+ on Windows and macOS (customisable middle button)
Design
Weight73.8 g (better)76 g
Size99 × 60 × 39 mm (height × width × depth); 50.7 g without battery106.7 × 58.7 × 26.62 mm (height × width × depth); 53 g without battery
MaterialsPTFE feet rated for 250 kmPost-consumer recycled ABS plastic; left and right buttons rated for 3 million clicks
ColoursOff-White, Graphite, RoseTonal Graphite, Tonal Rose, Tonal White (UK store)
In the boxMouse, 1 AA battery (pre-installed), user documentationMouse, 1 AA alkaline battery (pre-installed), user documentation
Warranty2-year limited hardware warranty2-year limited hardware warranty

More comparisons