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Head to head · Prices checked Oct 31, 2026

AULA F65 vs Epomaker EK21

Get the AULA F65 for the 4,000 mAh battery. Get the Epomaker EK21 for knob and via.

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EPOMAKER x AULA F65

Battery

AULA F65

4.6 · 53 reviews

from$41at Epomaker

90-day low

EPOMAKER EK21

Knob

Epomaker EK21

4.5 · 34 reviews

from$33at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

AULA F65

Battery

Build quality in the top 50% of 65% boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

Epomaker EK21

Knob

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

Rules this board out

  • Numpad only. This is not a full keyboard.

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.

AULA F65

Epomaker EK21

  • Layout size

    65%

    Numpad

  • Battery

    4,000 mAh

    1,000 mAh

    A larger battery means fewer cables during the day

  • Knob

    No

    Yes

  • Weight

    800 g

    200 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • AULA F65
  • Epomaker EK21
Performance
58
78
Build quality
66
76
Productivity
61
87
Customizability
56
82
Portability
83
88

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • 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.

AULA F65

4.6

53 owner reviews

Praise
“I was tossing up between a lot of the keyboards but decided with this one and I don’t regret it. It’s got a good weight to it, love the thocky sound. Would recommend”
Suan L.Verified buyer· via Epomaker
Critique
“Paid for Shipping protection and my pacakage never came in when I contacted support they told me to talk to the company that shipped it and that they had nothing to do with it.”
Inderpreet B.Verified buyer· via Epomaker

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

Full specs

AULA F65 vs Epomaker EK21 specs

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

11 of 23 specs differ

AULA F65

Epomaker EK21

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

65%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
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

4,000 mAhBetter
1,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
Polycarbonate

Keycaps

—
PBT

Weight

800 g
200 g

Dimensions

44 x 116 x 325 mm
29 x 138 x 93 mm

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2025

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.

AULA F652 stores

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