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Head to head · Prices checked Nov 2, 2026

Womier SK30 Kanagawa Numpad vs Yunzii C21

Get the Womier SK30 Kanagawa Numpad for the 3,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

Womier SK30 Kanagawa Numpad

Battery

Build quality in the top 30% 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.
$49 at MK

Get the

Yunzii C21

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.
$54 at Yunzii

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.

Womier SK30 Kanagawa Numpad

Yunzii C21

  • Battery

    3,000 mAh

    2,500 mAh

    A larger battery means fewer cables during the day

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Womier SK30 Kanagawa Numpad
  • Yunzii C21
Performance
75
70
Build quality
72
63
Productivity
76
58
Customizability
80
66
Portability
90
88

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Womier SK30 Kanagawa Numpad vs Yunzii C21 specs

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

2 of 21 specs differ

Womier SK30 Kanagawa Numpad

Yunzii C21

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,000 mAhBetter
2,500 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

—
250 g

Dimensions

—
39 x 153 x 98 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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.

Womier SK30 Kanagawa Numpad2 stores
Yunzii C212 stores

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