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Head to head · Prices checked Nov 7, 2026

Epomaker Luma40 vs Keychron Lemokey X3

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EPOMAKER LUMA40

5.0 (3)

$92at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker Luma40

Build quality in the top 20% of 40% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • 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 X3

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

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Epomaker Luma40

Keychron Lemokey X3

  • Layout size

    40%

    100%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    Yes

    No

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Aluminum

    ABS, Plastic

KeebFinder scores

How we score
  • Epomaker Luma40
  • Keychron Lemokey X3
Performance
74
83
Build quality
81
84
Productivity
88
96
Customizability
85
91
Portability
85
47

What they share

  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • QMK
  • VIA
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Epomaker Luma40

5.0

3 owner reviews

Praise
“Hello there the luma 40 is one of my favorite keebs i used i can bring it anywhere with me i really love it thanks u guys”
Sajad m.Verified buyer· via Epomaker

Keychron Lemokey X3

3.0

4 owner reviews

Praise
“After a disappointing experience with a razer blackwidow keyboard I wasn't sure where to turn. I got this lemokey and love it. I am not a fan of RGB products requiring a program to constantly run in the background. I consolidated all rgb accessories into one…”
Richard B.Verified buyer· via Keychron
Critique
“The Numpad enter never worked. The L is really hard to get to register. The base bends like paper and overall its really cheap quality.”
EliVerified buyer· via Keychron

Full specs

Epomaker Luma40 vs Keychron Lemokey X3 specs

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

12 of 26 specs differ

Epomaker Luma40

Keychron Lemokey X3

Typing & switches

Switch options

Clicky, Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

40%
100%

Layout standard

ANSI
ANSI

Ergonomics

Ortholinear
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,450 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Plastic

Plate material

Polycarbonate
Polycarbonate

Keycaps

PC
ABS

Weight

410 g
807 g

Dimensions

21 x 240 x 87 mm
42 x 446 x 138 mm

Typing angle

—
9°

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
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.

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