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Head to head · Prices checked Nov 7, 2026

Corsair K70 Core vs Keychron Lemokey X4

Get the Keychron Lemokey X4 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Corsair K70 Core

Build quality in the bottom 10% of 100% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Keychron Lemokey X4

Hot-swappable

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.

Corsair K70 Core

Keychron Lemokey X4

  • Layout size

    100%

    75%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    ABS, Aluminum

    ABS, Plastic

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Weight

    920 g

    712 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Corsair K70 Core
  • Keychron Lemokey X4
Performance
54
74
Build quality
43
82
Productivity
58
96
Customizability
55
82
Portability
58
65

What they share

  • Connection: Wired
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Corsair K70 Core vs Keychron Lemokey X4 specs

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

15 of 25 specs differ

Corsair K70 Core

Keychron Lemokey X4

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
1,000 Hz

USB-C

No
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Plastic

Plate material

—
Polycarbonate

Keycaps

ABS
ABS, PBT

Weight

920 g
712 g

Dimensions

40 x 135 x 448 mm
41 x 325 x 145 mm

Typing angle

—
10°

Backlight

RGB
Yes, south-facing

Firmware & software

QMK

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
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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