Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Epomaker Galaxy100 vs MMD KM40

Get the Epomaker Galaxy100 for the 8,000 mAh battery and knob.

EPOMAKER Galaxy100 QMK/VIA

Battery

Epomaker Galaxy100

4.6 · 67 reviews

from$98at Epomaker

Shop nowSee all prices
MMD KM40 - 40% Wireless Aluminium Keyboard

MMD KM40

5.0 · 4 reviews

from$84at MonacoKeys

Shop nowSee all prices

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 Galaxy100

MMD KM40

  • Layout size

    96%

    40%

  • Battery

    8,000 mAh

    2,000 mAh

  • Switch options

    Clicky, Linear

    Linear, Tactile

  • Knob

    Yes

    No

  • Weight

    2,000 g

    620 g

KeebFinder scores

How we score
  • Epomaker Galaxy100
  • MMD KM40
Performance
83
61
Build quality
84
83
Productivity
93
69
Customizability
88
84
Portability
62
84

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • 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 Galaxy100

4.6

67 owner reviews

Praise
“Amazing keyboard, via support could be better, but it works! i love the knob, its so nice. this has to be the worst financial decision ive ever made and i dont regret it”
MCorangeVerified buyer· via Epomaker
Critique
“The keyboard has been great but when I received it a couple keys were broken. I had to glue the inside connector back together as it had broken apart. Otherwise the keyboard has functions very well.”
ColeVerified buyer· via Epomaker

MMD KM40

5.0

4 owner reviews

Praise
“Keycaps are dyesub, but still PBT Tactile switches feature a proper tactile feeling with great typing experience The case feels and looks really premium layer activation could be nicer but in the end you just gotta get used to the board”
Andi· via MonacoKeys

Full specs

Epomaker Galaxy100 vs MMD KM40 specs

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

10 of 25 specs differ

Epomaker Galaxy100

MMD KM40

Typing & switches

Switch options

Clicky, Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

96%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

8,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Plastic
Polycarbonate

Keycaps

PBT
PBT

Weight

2,000 g
620 g

Dimensions

32 x 405 x 138 mm
—

Typing angle

7°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2026

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
    $98Visit
  • AmazonGlobal

    Check price
    Visit
MMD KM402 stores
  • MonacoKeysDE

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    ~$84Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.