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Head to head · Prices checked Nov 7, 2026

Keychron V0 Ultra Numpad vs Lemokey X4

Get the Keychron V0 Ultra Numpad for the 8,000 Hz polling rate.

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Quick verdict

Which one should you get?

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.
  • Numpad only. This is not a full keyboard.

Get the

Keychron Lemokey X4

Build quality in the top 10% of 75% boards under $50.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

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 V0 Ultra Numpad

Keychron Lemokey X4

  • Layout size

    Numpad

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Max polling rate

    8,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Plastic

    ABS, Plastic

  • Weight

    310 g

    712 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron V0 Ultra Numpad
  • Keychron Lemokey X4
Performance
87
74
Build quality
72
82
Productivity
87
96
Customizability
74
82
Portability
86
65

What they share

  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

Full specs

Keychron V0 Ultra Numpad vs Lemokey X4 specs

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

11 of 25 specs differ

Keychron V0 Ultra Numpad

Keychron Lemokey X4

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

Numpad
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

1,800 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Plastic

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

310 g
712 g

Dimensions

29 x 118 x 139 mm
41 x 325 x 145 mm

Typing angle

3°
10°

Backlight

RGB, south-facing
Yes, south-facing

Firmware & software

QMK

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

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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