Compare Zuoya GMK21 Numpad vs Leobog K21 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Zuoya GMK21 Numpad and Leobog K21 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
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 Comes with a knob Supports QMK firmware Supports VIA configuration Offers Yes, Rgb RGB lighting	Released in 2022 Compatible with both Mac and Windows Connects via USB-C Features N-key rollover Has built-in sound dampening Uses a Plate Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 600 mAh battery Weighs about 200 g Sized at 37 x 82 x 120 mm Made with a Plastic case Features PBT, ABS keycaps Offers Yes, Rgb, White RGB lighting
Score	Scores Performance: 59.9 Build Quality: 78.4 Productivity: 64.2 Customizability: 94 Portability: 65.4	Scores Performance: 72.1 Build Quality: 60 Productivity: 80 Customizability: 70.7 Portability: 88.9
Name	Name Zuoya GMK21 Numpad	Name Leobog K21
Release year	Release year 2026	Release year 2022
Switch Options	Switch Options -	Switch Options -
Profile	Profile Normal Profile	Profile Normal 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	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 600 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 -	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, White
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT, ABS
Dimensions	Dimensions -	Dimensions 37 x 82 x 120 mm
Weight	Weight -	Weight 200g