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Head to head · Prices checked Oct 31, 2026

Epomaker HE80 vs MMD KM40

Get the Epomaker HE80 for hall effect and rapid trigger.

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EPOMAKER HE80

Hall effect

Epomaker HE80

4.8 · 47 reviews

from$59at Epomaker

90-day low

MMD KM40 – Mechanische 40% Tastatur

MMD KM40

5.0 · 4 reviews

from$84at MonacoKeys

Quick verdict

Which one should you get?

Get the

Epomaker HE80

Hall effect

Build quality in the bottom 45% of 80% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

MMD KM40

Build quality in the top 10% of 40% boards under $150.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or 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 HE80

MMD KM40

  • Layout size

    80%

    40%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    Aluminum

KeebFinder scores

How we score
  • Epomaker HE80
  • MMD KM40
Performance
98
61
Build quality
59
83
Productivity
76
69
Customizability
58
83
Portability
58
84

What they share

  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
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 HE80

4.8

47 owner reviews

Praise
“Great Linux compatability and perfect for osu!, Geometry Dash, other games, and general work I do throughout the day. Increadible customisation and responsiveness”
Lachlan R.Verified buyer· via Epomaker
Critique
“The Epomaker HE80 is a really solid mechanical keyboard for gamers. From my experience the Hall effect magnetic switches makes my gaming experience really smooth and responsive.”
Oforah C.Verified 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 HE80 vs MMD KM40 specs

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

15 of 26 specs differ

Epomaker HE80

MMD KM40

Typing & switches

Switch options

Magnetic
Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

Wired only
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

FR4
Polycarbonate

Keycaps

PBT, PC
PBT

Weight

830 g
620 g

Dimensions

42 x 332 x 146 mm
—

Typing angle

9°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2026

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.

MMD KM402 stores

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