Compare Epomaker EM3 vs Keychron BM27 Mouse Differences Side by Side

Explore the comprehensive side-by-side comparison of the Epomaker EM3 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	Up to 16000 DPI DPI 5 buttons Ergonomic shape Weighs 56g Sized 37 x 63 x 121 mm ABS material 600 mAh battery 55h battery life 35G acceleration	Up to 2400 DPI DPI 6 buttons Ergonomic, Vertical shape Weighs 99g Sized 43 x 78 x 119 mm Plastic material 500 mAh battery 100h battery life 10G acceleration Onboard memory profiles
Name	Name Epomaker EM3	Name Keychron BM27 Mouse
Release year	Release year 2026	Release year 2026
Features	Features Macro Buttons Adjustable DPI Multi-Device Pairing Software Tunable	Features Macro Buttons Adjustable DPI Software Tunable Memory Profiles Multi-Device Pairing
Weight	Weight 56g	Weight 99g
Dimensions	Dimensions 37 x 63 x 121 mm	Dimensions 43 x 78 x 119 mm
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 55h	Battery Life 100h
Max Polling Rate	Max Polling Rate 1000 Hz	Max Polling Rate 1000 Hz
Min DPI	Min DPI 800 DPI	Min DPI 100 DPI
Max DPI	Max DPI 16000 DPI	Max DPI 2400 DPI
Handedness	Handedness Ambidextrous	Handedness Ambidextrous
Button Count	Button Count 5	Button Count 6
Sensor Type	Sensor Type Optical	Sensor Type Optical
Scroll Wheel Type	Scroll Wheel Type Standard	Scroll Wheel Type Standard
Acceleration	Acceleration 35G	Acceleration 10G
Switch Type	Switch Type Mechanical	Switch Type Mechanical