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Head to head · Prices checked Nov 10, 2026

Cidoo V21 vs Yunzii AL21

Get the Cidoo V21 for via and screw-in stabilizers. Get the Yunzii AL21 for hot-swappable and the 1,500 mAh battery.

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Quick verdict

Which one should you get?

Get the

Cidoo V21

VIA

Build quality in the top 20% of Numpad boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Yunzii AL21

Hot-swappable

Build quality in the top 10% of Numpad boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Cidoo V21

Yunzii AL21

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    1,000 mAh

    1,500 mAh

    A larger battery means fewer cables during the day

  • Weight

    500 g

    458 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Screw-in stabilizers

    Yes

    No

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Cidoo V21
  • Yunzii AL21
Performance
59
75
Build quality
79
77
Productivity
87
84
Customizability
75
74
Portability
83
89

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Cidoo V21 vs Yunzii AL21 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

8 of 23 specs differ

Cidoo V21

Yunzii AL21

Typing & switches

Switch options

—
Linear

Hot-swappable

No
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ISO
—

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

1,000 mAh
1,500 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Plastic
—

Keycaps

PBT
PBT

Weight

500 g
458 g

Dimensions

30 x 145 x 90 mm
44 x 136 x 91 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Cidoo V21

  • WhatGeek

    ISO

    Out of stockShips to you

Yunzii AL21

No ISO layout at the stores we track.

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Cidoo V212 stores
Yunzii AL212 stores

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