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Head to head · Prices checked Nov 11, 2026

Varmilo MA21M vs Yunzii C21

Get the Yunzii C21 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Varmilo MA21M

Build quality in the bottom 30% of Numpad boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Yunzii C21

Hot-swappable

Build quality in the bottom 50% of Numpad boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

Varmilo MA21M

Yunzii C21

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Switch options

    Clicky

    Linear

  • Mount style

    Plate Mount

    Gasket Mount

  • Display

    None

    TFT

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Varmilo MA21M
  • Yunzii C21
Performance
61
69
Build quality
50
62
Productivity
52
58
Customizability
55
66
Portability
68
88

What they share

  • Layout size: Numpad
  • Keycaps: PBT
See every spec side by side

Full specs

Varmilo MA21M vs Yunzii C21 specs

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

9 of 21 specs differ

Varmilo MA21M

Yunzii C21

Typing & switches

Switch options

Clicky
Linear

Hot-swappable

No
Yes

Mount style

Plate Mount
Gasket Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Display

None
TFT

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
2,500 mAh

USB-C

No
Yes

Build & materials

Case material

Plastic
—

Plate material

Plastic
—

Keycaps

PBT
PBT

Weight

—
250 g

Dimensions

—
39 x 153 x 98 mm

Backlight

White
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

Compare prices

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

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Yunzii C212 stores

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