Compare Keychron BM25 Mouse vs BM27 Mouse Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron BM25 Mouse and Keychron BM27 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 2025 Optical sensor 1 buttons Right handed Ergonomic shape Weighs 79g Mechanical switches ABS material 600 mAh battery 98h battery life 50G acceleration	Released in 2026 Ergonomic, Vertical shape Weighs 99g 500 mAh battery 100h battery life
Name	Name Keychron BM25 Mouse	Name Keychron BM27 Mouse
Release year	Release year 2025	Release year 2026
Features	Features Macro Buttons Adjustable DPI Multi-Device Pairing Software Tunable Memory Profiles	Features Macro Buttons Adjustable DPI Software Tunable Memory Profiles Multi-Device Pairing
Weight	Weight 79g	Weight 99g
Dimensions	Dimensions -	Dimensions -
Battery capacity	Battery capacity 600 mAh	Battery capacity 500 mAh
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Battery Capacity	Battery Capacity 600 mAh	Battery Capacity 500 mAh
Battery Life	Battery Life 98h	Battery Life 100h
Max Polling Rate	Max Polling Rate 1000 Hz	Max Polling Rate 1000 Hz
Min DPI	Min DPI 400 DPI;100 DPI	Min DPI -
Max DPI	Max DPI 2400 DPI	Max DPI 2400 DPI
Handedness	Handedness Right	Handedness -
Button Count	Button Count 1	Button Count -
Sensor Type	Sensor Type Optical	Sensor Type -
Scroll Wheel Type	Scroll Wheel Type Standard	Scroll Wheel Type Standard
Acceleration	Acceleration 50G	Acceleration -
Switch Type	Switch Type Mechanical	Switch Type -