Compare Yunzii YZ21 vs YZ19 Differences Side by Side

This comparison is for users seeking a dedicated mechanical numpad to complement a compact keyboard or enhance data entry. The decision is challenging because both the Yunzii YZ21 and YZ19 share core features like tri-mode wireless connectivity, hot-swappable sockets, and PBT keycaps. The choice ultimately hinges on whether you prioritize a lower price point and a specific switch type, or are willing to pay more for a potentially superior typing experience and extra controls.

Model
	62	70	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2022 Has Clicky, Tactile, Linear switch options Offers Yes, Rgb, North-face, Rgb North-face RGB lighting	Released in 2024 Has Tactile, Linear switch options Comes with a knob Uses a Gasket Mount mounting style Weighs about 219.5 g Sized at 41 x 136 x 92 mm Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 72 Build Quality: 52.9 Productivity: 57.2 Customizability: 69.6 Portability: 85.6	Scores Performance: 73.8 Build Quality: 65.8 Productivity: 62.9 Customizability: 75 Portability: 84.3
Name	Name Yunzii YZ21	Name Yunzii YZ19
Release year	Release year 2022	Release year 2024
Switch Options	Switch Options Clicky, Tactile, Linear	Switch Options Tactile, Linear
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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 1500 mAh	Battery capacity 1500 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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material -	Case Material -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 41 x 136 x 92 mm
Weight	Weight -	Weight 219.5g

*Something incorrect or missing? Please

let me know

!

Pros and Trade-offs

Your budget and desire for a premium typing experience are the deciding factors. If you want the most affordable path to a capable, wireless mechanical numpad and value having a clicky switch option, the Yunzii YZ21 is the sensible choice. If you are willing to invest more for a gasket-mounted typing feel, a control knob, and factory-lubed switches, the Yunzii YZ19 is the upgrade. Both will effectively add numeric input and programmability to your setup.

Yunzii YZ21

+Lower price point compared to the YZ19.
+Offers a clicky switch option (Gateron G Pro Blue) in addition to tactile and linear.
+Features north-facing RGB LEDs.
+Includes 21 keys, providing a standard numpad layout.
+Uses dye-sublimated XDA profile PBT keycaps for durability.

−Lacks the gasket mount structure found on the YZ19.
−Does not include a control knob.
−Offers fewer out-of-the-box switch choices (Gateron G Pro 3.0 series) compared to the YZ19's listed options.

Yunzii YZ19

+Features a gasket mount structure for a softer typing feel and sound.
+Includes a multifunctional control knob for adjusting volume or RGB.
+Uses south-facing RGB LEDs.
+Switch choices are listed as factory-lubed Gateron G Pro 3.0 Yellow or Brown.
+Maintains full hot-swappable capability and tri-mode wireless.

−Higher price point than the YZ21.
−Has 19 keys plus a knob, a slightly different layout than a traditional 21-key numpad.
−Does not offer a clicky switch option from the manufacturer.

Which Keyboard Is Better for Your Needs?

The YZ19 holds a slight edge for office and content creation work due to its integrated control knob and potentially refined typing feel from the gasket mount. For modding enthusiasts, the YZ19's gasket construction is a clear advantage. The YZ21 is the more pragmatic choice for travel or any scenario where minimizing cost is the primary goal. For gaming and programming, the two are closely matched, making the decision more about budget versus desired typing acoustics.

GamingTie

•Both offer N-Key Rollover for simultaneous key presses.
•Both support wired, 2.4 GHz, and Bluetooth connectivity for flexible setup.
•Both are hot-swappable, allowing for switch changes to suit gaming preferences.

OfficeYunzii YZ19

•The YZ19 includes a knob for quick volume or RGB adjustment, a useful office feature.
•The YZ19's gasket mount structure may provide a softer, quieter typing experience, as described by the manufacturer.
•Both are compatible with Mac and Windows systems.

ProgrammingTie

•Both numpads can be programmed with macros via custom software, according to their listings.
•Hot-swappable sockets on both allow for switch customization based on tactile preference.
•Their compact, separate design frees up desk space for a main keyboard and mouse.

TravelYunzii YZ21

•The YZ21 is listed at a lower price point, reducing risk if damaged during travel.
•Both share the same 1500mAh battery capacity and tri-mode wireless connectivity.
•Both are compact numpad layouts, but no specific weight advantage is stated for the YZ21.

ModdingYunzii YZ19

•The YZ19 features a gasket mount structure, which is a desirable modding platform for tuning sound and feel.
•Both are fully hot-swappable for 3-pin and 5-pin switches.
•The YZ19's south-facing RGB LEDs, as per its specs, may offer better compatibility with certain aftermarket keycap profiles.

Content CreationYunzii YZ19

•The YZ19's included knob can be mapped to timeline scrubbing or brush size adjustments in creative software.
•Programmable macro keys on both can be set for editing shortcuts.
•The gasket mount may offer a more pleasant typing feel during long editing sessions.