Head to head · Prices checked Nov 7, 2026

HMX GB40 vs Keychron Lemokey X6

Get the Keychron Lemokey X6 for qmk.

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HMX GB40

80Retros GB40 40% Wireless Keyboard - Image: 4

from$130at MK

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QMK

Keychron Lemokey X6

Lemokey X6 QMK Wired Mechanical Keyboard

from$34at Keychron

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Quick verdict

Which one should you get?

Get the

HMX GB40

Build quality in the top 50% of 40% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact layout only. No function row, dedicated arrow keys, or numpad.

$130 at MK

Get the

Keychron Lemokey X6

QMK

Build quality in the top 10% of 65% boards under $50.

Rules this board out

North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
65% layout. No function row and no numpad.

$34 at Keychron

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.

HMX GB40

Keychron Lemokey X6

Layout size
40%
65%
Connection
Bluetooth, Wired
Wired
Wireless for several devices and wired for lower latency
Case material
Aluminum
ABS
Mount style
Gasket Mount
Tray Mount
QMK
No
Yes
The deep option when you want to remap every key

KeebFinder scores

How we score

HMX GB40
Keychron Lemokey X6

Performance: 58
68
Build quality: 69
84
Productivity: 57
93
Customizability: 57
88
Portability: 85
76

What they share

Hot-swappable
Sound dampening

See every spec side by side

Full specs

HMX GB40 vs Keychron Lemokey X6 specs

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

13 of 24 specs differ

Spec

HMX GB40

Keychron Lemokey X6

Typing & switches

Switch options

—

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Gasket Mount

Tray Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

40%

65%

Layout standard

ANSI

Ergonomics

Standard

Display

None

Connectivity & battery

Connection

Bluetooth, Wired

Wired

Max polling rate

—

1,000 Hz

USB-C

Yes

Build & materials

Case material

Aluminum

ABS

Plate material

—

Polycarbonate

Keycaps

ABS, PBT

ABS

Weight

—

521 g

Dimensions

—

38 x 111 x 322 mm

Typing angle

6°

11°

Backlight

RGB, south-facing

Yes, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2025

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.

HMX GB402 stores