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Head to head · Prices checked Oct 21, 2026

Epomaker EK21 vs grid 100 Ver.Flash

Get the Epomaker EK21 for knob. Get the grid 100 Ver.Flash 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 EK21

grid 100 Ver.Flash

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    ABS

    Aluminum

  • Switch options

    Linear

    Silent

  • Knob

    Yes

    No

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Epomaker EK21
  • grid 100 Ver.Flash
Performance
79
64
Build quality
77
82
Productivity
88
69
Customizability
82
83
Portability
88
70

What they share

  • Layout size: Numpad
  • Hot-swappable
  • Mount style: Gasket Mount
  • 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 EK21

4.5

34 owner reviews

Praise
“Great wireless connectivity, sounds and feels as good as my 200$ custom keyboard. Great buy especially with the discount, would definitely buy again.”
Jared T.Verified buyer· via Epomaker
Critique
“I have had this thing for years, I have updated to every Json file and firmware file I can find and it has NEVER worked right, Either the Json file or the firmware is jacked up and no one at Epomaker can give me any explanation. This numpad is the reason I…”
Chris· via Epomaker

grid 100 Ver.Flash

No owner reviews collected yet.

Full specs

Epomaker EK21 vs grid 100 Ver.Flash specs

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

9 of 25 specs differ

Epomaker EK21

grid 100 Ver.Flash

Typing & switches

Switch options

Linear
Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

1,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
—

Keycaps

PBT
ABS, PBT

Weight

200 g
—

Dimensions

29 x 138 x 93 mm
—

Typing angle

—
6°

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2023

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
    $39Visit
  • AmazonGlobal

    Check price
    ~$39Visit
  • zFrontierHK

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$169Visit

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