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Head to head · Prices checked Nov 10, 2026

Velocifire stars21 Numeric Keypad vs Keychron V0 Ultra Numpad

Get the Velocifire stars21 Numeric Keypad for the 2,000 mAh battery. Get the Keychron V0 Ultra Numpad for the 8,000 Hz polling rate and knob.

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Quick verdict

Which one should you get?

Get the

Velocifire stars21 Numeric Keypad

Battery

Build quality in the top 15% of Numpad boards under $100.

Get the

Keychron V0 Ultra Numpad

polling rate

Build quality in the top 40% 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.

Velocifire stars21 Numeric Keypad

Keychron V0 Ultra Numpad

  • Battery

    2,000 mAh

    1,800 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Aluminum

    Plastic

  • Knob

    No

    Yes

  • Weight

    460 g

    310 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Velocifire stars21 Numeric Keypad
  • Keychron V0 Ultra Numpad
Performance
63
87
Build quality
82
72
Productivity
57
87
Customizability
84
73
Portability
82
86

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Velocifire stars21 Numeric Keypad vs Keychron V0 Ultra Numpad specs

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

14 of 26 specs differ

Velocifire stars21 Numeric Keypad

Keychron V0 Ultra Numpad

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

2,000 mAhBetter
1,800 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

460 g
310 g

Dimensions

23 x 130 x 95 mm
29 x 118 x 139 mm

Typing angle

—
3°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2026

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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