Compare Epomaker EK21 vs Keychron K0 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Epomaker EK21 and Keychron K0 Max and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
	83	91	Select a keyboard to compare
Rating	4.6 stars (14 reviews)	4.0 stars (9 reviews)
Purchase Options
Main differences	Has Linear switch options Uses a Gasket Mount mounting style Equipped with a 1000 mAh battery Weighs about 200 g Sized at 29 x 138 x 93 mm Made with a ABS case Features PBT keycaps Offers Yes, Rgb RGB lighting	Has Silent, Linear, Tactile, Clicky switch options Features a low-profile design Supports QMK firmware Includes screw-in stabilizers Uses a Plate Mount mounting style Equipped with a 750 mAh battery Made with a Aluminum, Plastic case Features POM, PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Score	Scores Performance: 78.1 Build Quality: 77 Productivity: 87.5 Customizability: 82.9 Portability: 87.5	Scores Performance: 81.5 Build Quality: 85.9 Productivity: 95.8 Customizability: 94.4 Portability: 88.6
Name	Name Epomaker EK21	Name Keychron K0 Max
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Linear	Switch Options Silent, Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1000 mAh	Battery capacity 750 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material POM, PBT
Dimensions	Dimensions 29 x 138 x 93 mm	Dimensions -
Weight	Weight 200g	Weight -