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Head to head · Prices checked Nov 11, 2026

AULA F108 Pro vs Keychron K3 Ultra

Get the AULA F108 Pro for the 8,000 mAh battery. Get the Keychron K3 Ultra for the 8,000 Hz polling rate.

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EPOMAKER X AULA F108 Pro

4.7 (30)

$84at Epomaker

Down 15% this month

Quick verdict

Which one should you get?

Get the

AULA F108 Pro

Battery

Build quality in the top 25% of 100% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K3 Ultra

polling rate

Build quality in the top 30% of 75% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No 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.

AULA F108 Pro

Keychron K3 Ultra

  • Layout size

    100%

    75%

  • Battery

    8,000 mAh

    2,600 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    ABS, Plastic

    ABS, Wood

KeebFinder scores

How we score
  • AULA F108 Pro
  • Keychron K3 Ultra
Performance
77
86
Build quality
68
75
Productivity
73
89
Customizability
72
86
Portability
59
82

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
  • Keycaps: PBT
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 F108 Pro

4.7

30 owner reviews

Praise
“A perfect keyboard I love each second while I type! It's elegant, smooth, and made of excellent quality materials. Although the switches are very sensitive.”
Facundo N.Verified buyer· via Epomaker
Critique
“J’adore le style et la customisation mais : la roue et ses options ne fonctionnent pas et ne communiquent pas avec l’ordinateur Et le clavier n’arrive parfois pas à suivre quand je tape sachant que je dépasse rarement les 35 mots minimum”
Laura M.Verified buyer· via Epomaker

Keychron K3 Ultra

4.3

9 owner reviews

Praise
“Portable, match my minimalist setup, great feeling, high quality, durable”
Stark L.· via Keychron
Critique
“Meh. I dont like the wood grain and they make it difficult to return or exchange”
Magda V.Verified buyer· via Keychron

Full specs

AULA F108 Pro vs Keychron K3 Ultra specs

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

16 of 25 specs differ

AULA F108 Pro

Keychron K3 Ultra

Typing & switches

Switch options

Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LCD
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

8,000 mAhBetter
2,600 mAh

USB-C

No
Yes

Build & materials

Case material

ABS, Plastic
ABS, Wood

Plate material

Polycarbonate
Aluminum

Keycaps

PBT
PBT

Weight

1,200 g
—

Dimensions

43 x 445 x 142 mm
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

AULA F108 Pro

No ISO layout at the stores we track.

Keychron K3 Ultra

  • Keychron

    ISO

    In stockShips to you

  • Keychron (DE)

    ISO

    In stockDoes not ship to you

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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