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Head to head · Prices checked Nov 7, 2026

Epomaker Split70 vs MMD KM40

Get the Epomaker Split70 for the 3,000 mAh battery and knob.

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EPOMAKER Split70

4.0 (15)

$98at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker Split70

Battery

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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 Split70

MMD KM40

  • Battery

    3,000 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Ergonomics

    Split

    Standard

  • Case material

    ABS

    Aluminum

  • Switch options

    Linear

    Linear, Tactile

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Epomaker Split70
  • MMD KM40
Performance
78
61
Build quality
78
82
Productivity
93
69
Customizability
91
83
Portability
88
84

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • QMK
  • VIA
  • 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 Split70

4.0

15 owner reviews

Praise
“Check out my full review - https://dezdoes.com/epomaker-split-70-the-learning-curve-and-triumph-of-split-ergonomics/”
Ben H.Verified buyer· via Epomaker
Critique
“i bet its a great product but i never got it because there was an issue with the destination info.. im kinda down eighty bucks and a keyboard.. im working my butt off so i can try to get a new one”
Joshua Y.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 Split70 vs MMD KM40 specs

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

11 of 26 specs differ

Epomaker Split70

MMD KM40

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

—
40%

Layout standard

ANSI
ANSI

Ergonomics

Split
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

3,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

890 g
620 g

Dimensions

40 x 118 x 372 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

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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