Compare Weikav Stars21 Programmable Numpad vs Yunzii YZ19 vs YZ21 Numpad Differences Side by Side

Explore the comprehensive side-by-side comparison of the Weikav Stars21 Programmable Numpad and Yunzii YZ19 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
	80	70	66
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear switch options Supports QMK firmware Supports VIA configuration Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 480 g Sized at 18 x 130 x 95 mm Made with a Aluminum case Offers Yes, Rgb RGB lighting	Has Tactile, Linear switch options Comes with a knob Weighs about 219.5 g Sized at 41 x 136 x 92 mm Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Has Clicky, Tactile, Linear switch options Provides dedicated media keys Connects via USB-C Uses a Plate Mount mounting style Made with a Plastic case Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Score	Scores Performance: 75.7 Build Quality: 84.1 Productivity: 56.9 Customizability: 90 Portability: 78.1	Scores Performance: 73.8 Build Quality: 66 Productivity: 62.6 Customizability: 74.8 Portability: 84.4	Scores Performance: 57.9 Build Quality: 57.3 Productivity: 69.9 Customizability: 76.7 Portability: 88.8
Name	Name Weikav Stars21 Programmable Numpad	Name Yunzii YZ19	Name Yunzii YZ21 Numpad
Release year	Release year 2025	Release year 2024	Release year 2024
Switch Options	Switch Options Linear	Switch Options Tactile, Linear	Switch Options Clicky, Tactile, Linear
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad	Layout Size Numpad
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 800 mAh	Battery capacity 1500 mAh	Battery capacity 1500 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face	Backlight Rgb, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material -	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 18 x 130 x 95 mm	Dimensions 41 x 136 x 92 mm	Dimensions -
Weight	Weight 480g	Weight 219.5g	Weight -