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Head to head · Prices checked Nov 10, 2026

Epomaker LUMA100 vs Keychron K3 Pro

Get the Epomaker LUMA100 for the 3,000 mAh battery.

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EPOMAKER LUMA100

5.0 (5)

$95at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker LUMA100

Battery

Build quality in the top 25% of 96% boards under $100.

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.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Keychron K3 Pro

Build quality in the top 15% of 75% boards under $100.

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.
  • 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.

Epomaker LUMA100

Keychron K3 Pro

  • Layout size

    96%

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    3,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS, Aluminum, Plastic

  • Mount style

    Gasket Mount

    Plate Mount, Tray Mount

KeebFinder scores

How we score
  • Epomaker LUMA100
  • Keychron K3 Pro
Performance
65
82
Build quality
77
81
Productivity
82
80
Customizability
72
89
Portability
54
78

What they share

  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • VIA
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 LUMA100

5.0

5 owner reviews

Praise
“great keyboard. the O wasn’t working initially but i just swapped it out with the extras in the set. love the feel and customization of it”
Denny M.Verified buyer· via Epomaker

Keychron K3 Pro

4.8

52 owner reviews

Praise
“For anyone buying this, remember to toggle the switch to the correct operating system. Other than that, the feel is good and it comes with a good feature set for a low price”
GavinVerified buyer· via Keychron

Full specs

Epomaker LUMA100 vs Keychron K3 Pro specs

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

16 of 25 specs differ

Epomaker LUMA100

Keychron K3 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount, Tray Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

96%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum, Plastic

Plate material

Polycarbonate
Plastic

Keycaps

ABS
ABS, PBT

Weight

620 g
525 g

Dimensions

26 x 371 x 129 mm
15 x 306 x 116 mm

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2022

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Epomaker LUMA100

No ISO layout at the stores we track.

Keychron K3 Pro

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    Out of stockDoes not ship to you

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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