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Head to head · Prices checked Nov 12, 2026

Epomaker EK21 vs Keychron Q15 Max

Get the Keychron Q15 Max for the 4,000 mAh battery.

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EPOMAKER EK21

4.6 (36)

$33at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker EK21

Build quality in the top 25% of Numpad boards under $50.

Rules this board out

  • Numpad only. This is not a full keyboard.

Get the

Keychron Q15 Max

Battery

Rules this board out

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

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

Keychron Q15 Max

  • Battery

    1,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Ergonomics

    Standard

    Ortholinear, Split Spacebar

  • Case material

    ABS

    Aluminum

  • Switch options

    Linear, Silent

    Clicky, Linear, Tactile

  • Weight

    200 g

    1,232 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Epomaker EK21
  • Keychron Q15 Max
Performance
77
77
Build quality
76
88
Productivity
87
93
Customizability
82
96
Portability
88
52

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Mount style: Gasket Mount
  • Knob
  • 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 EK21

4.6

36 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

Keychron Q15 Max

4.8

8 owner reviews

Praise
“Keyboard works great. Turned right spacebar into backspace, added back "+=" button to main layer and replaced caps lock with tab with very usefull web browser app. Amazing product. And the RGB looks great. Only downside is that you can't 100% perfectly fit…”
Piotr M.Verified buyer· via Keychron

Full specs

Epomaker EK21 vs Keychron Q15 Max specs

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

11 of 26 specs differ

Epomaker EK21

Keychron Q15 Max

Typing & switches

Switch options

Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

Numpad
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Ortholinear, Split Spacebar

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
1,000 Hz

Battery

1,000 mAh
4,000 mAhBetter

USB-C

Yes
No

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

200 g
1,232 g

Dimensions

29 x 138 x 93 mm
21 x 114 x 283 mm

Typing angle

—
7°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

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.

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