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Head to head · Prices checked Oct 21, 2026

Epomaker TH26 vs MMD KM21 Ultra

Get the Epomaker TH26 for the 2,000 mAh battery. Get the MMD KM21 Ultra for qmk.

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 TH26

MMD KM21 Ultra

  • Battery

    2,000 mAh

    980 mAh

  • Case material

    ABS

    Aluminum

  • Mount style

    Gasket Mount

    Top Mount

  • QMK

    No

    Yes

  • Plate material

    Polycarbonate

    Plastic

KeebFinder scores

How we score
  • Epomaker TH26
  • MMD KM21 Ultra
Performance
64
67
Build quality
77
82
Productivity
88
89
Customizability
83
89
Portability
90
86

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Epomaker TH26 vs MMD KM21 Ultra specs

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

6 of 23 specs differ

Epomaker TH26

MMD KM21 Ultra

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

2,000 mAhBetter
980 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
Plastic

Keycaps

PBT
—

Weight

450 g
—

Dimensions

46 x 121 x 147 mm
—

Typing angle

7°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
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
    $44Visit
  • AmazonGlobal

    Check price
    ~$44Visit
  • MonacoKeysDE

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit

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.

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