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Compare Yunzii YZ19 vs YZ21 Numpad Differences Side by Side

This comparison is for users deciding between two similar wireless mechanical numpads from Yunzii. The choice is difficult because both offer tri-mode connectivity, hot-swap sockets, and PBT keycaps at a similar price point. The decision hinges on whether you prioritize a specific typing feel with a gasket mount or need the extra programmable keys offered by a slightly larger layout.

70
YUNZII YZ19 Gasket Wireless Mechanical Knob Numeric Keypad Num Pad
66
Yunzii YZ21 Mint Numpad Hotswap Bluetooth + 2.4 GHz. RGB Mechanical Keyboard

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  • Has Tactile, Linear switch options
  • Comes with a knob
  • Features N-key rollover
  • 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
  • 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
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
Yunzii YZ19
Name
Yunzii YZ21 Numpad
Release year
2024
Release year
2024
Switch Options
Tactile, Linear
Switch Options
Clicky, Tactile, Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Numpad
Layout Size
Numpad
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
1500 mAh
Battery capacity
1500 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
-
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
41 x 136 x 92 mm
Dimensions
-
Weight
219.5g
Weight
-
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Pros and Trade-offs

Your primary need dictates the choice. If a premium, softer typing sound and a tactile control knob are your priorities, the Yunzii YZ19 is the clear pick. If you need maximum key count for macros and prefer a potentially lighter, more straightforward build, the Yunzii YZ21 is the better option. Both are competent wireless numpads with strong core features like hot-swap and PBT keycaps.

Yunzii YZ19

  • +Features a gasket mount structure for a softer, more consistent typing feel.
  • +Includes a dedicated control knob for volume and RGB adjustment.
  • +Uses south-facing RGB LEDs, which avoid interference with Cherry-profile keycaps.
  • +Offers NKRO (N-Key Rollover) for reliable simultaneous key presses.
  • −Has fewer total keys (19 + knob) compared to the YZ21, limiting macro layout options.
  • −The gasket mount and potential internal foams may add to its weight (219.5g).
  • −Vendor description does not mention a flex cut PCB or specific plate material.

Yunzii YZ21 Numpad

  • +Offers two additional keys (21 total) for more dedicated macro or function keys.
  • +Includes a polycarbonate plate and a flex cut PCB, which can offer a specific typing feel.
  • +Features north-facing RGB LEDs.
  • +Vendor listing explicitly includes multimedia keys as a feature.
  • −Uses a standard plate mount instead of a gasket mount.
  • −The case is listed as plastic, which may feel less premium than other materials.
  • −No dedicated control knob is mentioned in its specifications or description.

Which Keyboard Is Better for Your Needs?

The YZ19 takes the lead for gaming and content creation, primarily due to its integrated control knob and gasket-mounted design focused on sound and feel. The YZ21 is the better choice for office work and programming, where its extra keys offer more utility for macros. For travel and modding, the choice is closer, with the YZ21 potentially being lighter and the YZ19 offering a distinct mounting style.

GamingYunzii YZ19
  • •The YZ19's NKRO (N-Key Rollover) is explicitly highlighted in its vendor description for fast gaming.
  • •Its gasket mount structure may provide a more consistent, softer feel during rapid key presses.
  • •The inclusion of a knob allows for quick volume or RGB adjustments without leaving a game.
OfficeYunzii YZ21 Numpad
  • •The YZ21 has two more keys than the YZ19, offering more potential for dedicated macro or function keys.
  • •Its vendor listing explicitly mentions multimedia keys as a feature, useful for office controls.
  • •Both share the same core wireless functionality and compatibility with Windows and Mac systems.
ProgrammingYunzii YZ21 Numpad
  • •The YZ21's two additional keys provide more slots for programming-specific macros or shortcuts.
  • •Both keyboards are programmable via their respective custom software, as noted in their descriptions.
  • •The YZ21's north-facing RGB LEDs are less likely to cause interference with Cherry-profile keycaps, a common choice among enthusiasts.
TravelYunzii YZ21 Numpad
  • •The YZ21 is listed with a plate mount and plastic case, which can often result in a lighter build than a gasket-mounted board, though exact weight is not provided for the YZ21.
  • •Both share the same 1500mAh battery and tri-mode wireless connectivity for portability.
ModdingTie
  • •Both keyboards feature full hot-swap sockets supporting 3-pin and 5-pin switches.
  • •Both use dye-sublimated PBT keycaps with an XDA profile, which are good starting points for modders.
  • •The YZ19 offers a gasket mount for a different sound and feel, while the YZ21 has a flex cut PCB and polycarbonate plate for a different typing character.
Content CreationYunzii YZ19
  • •The YZ19's dedicated knob is ideal for quickly scrubbing timelines or adjusting brush sizes in creative software.
  • •Its gasket-mounted design, as described by Yunzii, aims for a pleasurable creamy sound, which can be desirable for quiet recording environments.
  • •The NKRO ensures all programmed shortcuts register simultaneously during complex editing workflows.

Frequently Asked Questions (FAQ)

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