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Head to head · Prices checked Oct 21, 2026

Epomaker Luma40 vs Keychron K5 Max

Get the Keychron K5 Max for the 2,000 mAh battery.

Keychron K5 Max QMK Kabellose Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion

Battery

Keychron K5 Max

4.1 · 16 reviews

from$94at Keychron

Shop nowCompare 2 stores

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 K5 Max

  • Layout size

    40%

    100%

  • Battery

    1,450 mAh

    2,000 mAh

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Aluminum

    ABS, Aluminum

  • Switch options

    Clicky, Linear

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Epomaker Luma40
  • Keychron K5 Max
Performance
75
81
Build quality
80
82
Productivity
88
89
Customizability
86
88
Portability
87
53

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • QMK
  • 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 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 K5 Max

4.1

16 owner reviews

Praise
“This is by far the best keyboard I've ever had. I did my research with AI defined the one I should get. I'm glad I did this first! I type about a hundred words a minute and do a lot of document creation as well as coding. This keyboard keeps up with me in the…”
MarcVerified buyer· via Keychron
Critique
“The printing quality of the Hungarian keycaps is very poor. The stroke thickness of the letters varies even within a single keycap—one letter is thick while another is thin. They look ugly. Also, on the internet the "esc" key appears orange, but in reality it…”
bncz· via Keychron

Full specs

Epomaker Luma40 vs Keychron K5 Max specs

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

12 of 26 specs differ

Epomaker Luma40

Keychron K5 Max

Typing & switches

Switch options

Clicky, Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
PCB Mount, Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Layout

Layout size

40%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK

Ergonomics

Ortholinear
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,450 mAh
2,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PC
ABS, PBT

Weight

410 g
720 g

Dimensions

21 x 240 x 87 mm
18 x 424 x 119 mm

Typing angle

—
3°

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.

Lowest price across stores, Amazon excluded.

  • EpomakerUS

    In stock
    $115Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    In stock
    $94Visit
  • Keychron (DE)DE

    In stock
    $125Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $99Visit

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