Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 11, 2026

Keychron Lemokey X0 vs Lemokey X4Gaming Keypad vs Full 75% Keyboard

Choose the X0 for a dedicated, space-saving gaming keypad, or the X4 for a versatile, full-function keyboard suitable for both gaming and work.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Keychron Lemokey X0

Gaming Keypad

Build quality in the top 45% of 40% boards under $150.

If you want

  • Ultra-compact, one-handed 35-key design saves desk space.
  • Includes an integrated silicone palm rest for comfort.
  • Hot-swappable with QMK support for deep customization.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Keychron Lemokey X4

Full 75% Keyboard

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

If you want

  • Versatile 75% layout includes arrow keys and function row.
  • Gasket mount structure with a polycarbonate plate for a potentially improved typing feel.
  • Includes sound dampening and screw-in stabilizers.

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.

Bottom line

Your primary need dictates the choice. If you want a dedicated macro pad or gaming peripheral that lives beside your mouse, the Keychron X0 is purpose-built for that role. If you need a single, capable keyboard for gaming, typing, and work, the Keychron X4's 75% layout and premium features like gasket mount make it the more versatile daily driver.

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 Lemokey X0

Keychron Lemokey X4

  • Layout size

    40%

    75%

  • Case material

    ABS

    ABS, Plastic

  • Mount style

    Tray Mount

    Gasket Mount

  • Knob

    No

    Yes

  • Weight

    493 g

    712 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron Lemokey X0
  • Keychron Lemokey X4
Performance
67
74
Build quality
72
82
Productivity
67
96
Customizability
76
82
Portability
73
64

What they share

  • Connection: Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
  • QMK
See every spec side by side

Best for

What will you mostly use it for?

The X4 wins for general productivity, office work, and programming due to its complete 75% layout. The X0 is the clear choice for dedicated gaming and travel thanks to its compact, one-handed form factor. For modding, the X4's gasket mount and included features offer more to work with, while content creators can leverage the macro capabilities of either board effectively.

For gaming

Pick the Keychron Lemokey X0

  • One-handed 35-key design maximizes mouse space for fast-paced games.
  • Integrated silicone palm rest is built for extended gaming sessions.
  • The vendor description positions it as a dedicated gaming keypad.

Full specs

Keychron Lemokey X0 vs Lemokey X4 specs

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

12 of 24 specs differ

Keychron Lemokey X0

Keychron Lemokey X4

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

40%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

1,000 Hz
1,000 Hz

USB-C

No
Yes

Build & materials

Case material

ABS
ABS, Plastic

Plate material

Steel
Polycarbonate

Keycaps

ABS
ABS, PBT

Weight

493 g
712 g

Dimensions

39 x 149 x 245 mm
41 x 325 x 145 mm

Typing angle

—
10°

Backlight

Yes, north-facing
Yes, south-facing

Firmware & software

QMK

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

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.

Lowest price across stores, Amazon excluded.

FAQ

Keychron Lemokey X0 vs Lemokey X4: your questions

No, the Keychron X0 is a 35-key keypad. It lacks a full alphanumeric section, so you would need a separate keyboard for typing tasks like documents or emails.

The X4 uses a gasket mount, where the plate is suspended by rubber gaskets for a potentially softer, more consistent typing feel. The X0 uses a tray mount, where the plate is screwed directly into the case bottom, which is a more traditional and rigid design.

No. The Keychron X4 uses a detachable USB Type-C to Type-A cable. The Keychron X0 has a non-detachable USB-A cable, though it offers three routing grooves on the bottom case.

The Keychron X0 is significantly smaller (149 x 245 mm) and is designed to free up desk space for your mouse. The X4, while compact for a 75% layout, is much larger (325 x 145 mm) and requires more space.

Yes. Both the Keychron X0 and X4 feature hot-swappable sockets, allowing you to change the mechanical switches without soldering.

The X0 comes with OEM profile ABS keycaps. The X4 offers a choice: one version with OEM profile ABS keycaps and another with Cherry profile PBT keycaps, as stated in its product listing.

Yes. Both the Keychron X0 and X4 list compatibility with Windows, Linux, and macOS systems.

Both keyboards have a 1000 Hz polling rate, which the manufacturer states makes latency hardly noticeable in competitive games.

The vendor description for the Keychron X4 mentions it includes an aluminum knob and has knob support, suggesting a rotary knob is part of the design.

They offer different ergonomic features. The X0 has an integrated silicone palm rest. The X4 has three levels of adjustable typing angle (4°, 8°, 10°) and curved keycaps but no built-in wrist rest.

Both keyboards run QMK firmware and are customized through the Lemokey Launcher web app. This allows for key remapping, macro creation, and control over the red backlight modes.

According to the vendor descriptions, both keyboards come with pre-lubed Keychron Mechanical switches (excluding clicky variants) for a smoother typing feel out of the box.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.