Compare Zuoya GMK21 Numpad vs Keychron V4 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Zuoya GMK21 Numpad and Keychron V4 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)	5.0 stars (20 reviews)
Purchase Options
Main differences	Released in 2026 Available in a Numpad layout Built with the ANSI layout standard Offers Yes, Rgb RGB lighting	Released in 2022 Has Linear, Tactile, Clicky switch options Available in a 60% layout Built with the ISO, JIS, ANSI, ISO-DE layout standard Compatible with both Mac and Windows Provides dedicated media keys Connects via USB-C Includes screw-in stabilizers Has built-in sound dampening Uses a Tray Mount mounting style Supports Wired, Wired only connectivity Runs at a 1000 Hz polling rate Weighs about 730 g Sized at 20 x 117 x 304 mm Made with a Plastic, ABS case Features ABS, PBT, keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 61.2 Build Quality: 78.6 Productivity: 64.9 Customizability: 94.1 Portability: 65.2	Scores Performance: 67.6 Build Quality: 86.6 Productivity: 94.7 Customizability: 99.8 Portability: 75.2
Name	Name Zuoya GMK21 Numpad	Name Keychron V4
Release year	Release year 2026	Release year 2022
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size 60%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ANSI, ISO-DE
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 Wired, Wired only
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity -
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 Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material Plastic, ABS
Keycaps Material	Keycaps Material -	Keycaps Material ABS, PBT,
Dimensions	Dimensions -	Dimensions 20 x 117 x 304 mm
Weight	Weight -	Weight 730g