Compare Keychron M3 Mini Mouse vs Xinshuntian G820mini Mouse Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron M3 Mini Mouse and Xinshuntian G820mini Mouse and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each mouse at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

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Main differences	Released in 2023 Bluetooth, 2.4 GHz, Wired, Wireless connectivity 1000 Hz, 4000 Hz, 8000 Hz polling rate 5 buttons Standard, Ergonomic shape Weighs 55g ABS material 600 mAh battery 135h battery life Macro buttons Software customization	Released in 2025 2.4 GHz, Wired, Wireless connectivity Ergonomic shape 300 mAh battery 19h battery life RGB lighting Removable shell
Name	Name Keychron M3 Mini Mouse	Name Xinshuntian G820mini Mouse
Release year	Release year 2023	Release year 2025
Features	Features Macro Buttons Adjustable DPI Software Tunable	Features Adjustable DPI RGB Lighting Removable Shell
Weight	Weight 55g	Weight -
Dimensions	Dimensions -	Dimensions -
Battery capacity	Battery capacity 600 mAh	Battery capacity 300 mAh
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection 2.4 GHz, Wired, Wireless
Battery Capacity	Battery Capacity 600 mAh	Battery Capacity 300 mAh
Battery Life	Battery Life 135h	Battery Life 19h
Max Polling Rate	Max Polling Rate 1000 Hz;4000 Hz;8000 Hz	Max Polling Rate -
Min DPI	Min DPI 100 DPI	Min DPI -
Max DPI	Max DPI 26000 DPI	Max DPI 26000 DPI
Handedness	Handedness -	Handedness -
Button Count	Button Count 5;4	Button Count -
Sensor Type	Sensor Type Optical	Sensor Type Optical
Scroll Wheel Type	Scroll Wheel Type Standard	Scroll Wheel Type Standard
Acceleration	Acceleration 50G	Acceleration 50G
Switch Type	Switch Type Mechanical	Switch Type Mechanical