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Head to head · Prices checked Nov 2, 2026

Keychron Q0 Max Numpad vs Yunzii C21

Get the Keychron Q0 Max Numpad for knob and qmk.

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Quick verdict

Which one should you get?

Get the

Keychron Q0 Max Numpad

Knob

Build quality in the top 10% of Numpad boards under $150.

Rules this board out

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

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.

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.

Keychron Q0 Max Numpad

Yunzii C21

  • Switch options

    Linear, Tactile

    Linear

  • Mount style

    Plate Mount

    Gasket Mount

  • Knob

    Yes

    No

  • Display

    None

    TFT

    A case display rather than a typing feature

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keychron Q0 Max Numpad
  • Yunzii C21
Performance
77
70
Build quality
84
63
Productivity
94
58
Customizability
91
66
Portability
87
88

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Keycaps: PBT
See every spec side by side

Full specs

Keychron Q0 Max Numpad vs Yunzii C21 specs

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

9 of 25 specs differ

Keychron Q0 Max Numpad

Yunzii C21

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

—
2,500 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Plate material

Steel
—

Keycaps

PBT
PBT

Weight

—
250 g

Dimensions

—
39 x 153 x 98 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

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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