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Head to head · Prices checked Oct 21, 2026

AULA F108 Pro vs Keychron K5 Ultra

Get the AULA F108 Pro for the 8,000 mAh battery. Get the Keychron K5 Ultra for the 8,000 Hz polling rate.

EPOMAKER X AULA F108 Pro

Battery

AULA F108 Pro

4.7 · 29 reviews

from$99at Epomaker

Shop nowSee all prices
Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

polling rate

Keychron K5 Ultra

5.0 · 4 reviews

from$114at Keychron

Shop nowCompare 2 stores

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 K5 Ultra

  • Battery

    8,000 mAh

    2,600 mAh

  • Low profile

    No

    Yes

  • Max polling rate

    1,000 Hz

    8,000 Hz

  • Case material

    ABS, Plastic

    ABS, Metal, Wood

  • Switch options

    Linear, Silent

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • AULA F108 Pro
  • Keychron K5 Ultra
Performance
78
91
Build quality
69
75
Productivity
73
93
Customizability
72
89
Portability
59
56

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • 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

29 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
“I'm SUPER bummed... The keyboard is nice, the build quality feels solid, but I wanted that AND a customizable keyboard. I only started looking at keyboards to purchase one that I could customize. The keyboard has a screen with lots of features, but come to…”
Keegs· via Epomaker

Keychron K5 Ultra

5.0

4 owner reviews

Praise
“This keyboard is exactly what I was looking for. Low profile, great switches, not uber gamery. Very happy so far, hopefully it keeps working for a long time.”
StephenVerified buyer· via Keychron

Full specs

AULA F108 Pro vs Keychron K5 Ultra specs

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

13 of 25 specs differ

AULA F108 Pro

Keychron K5 Ultra

Typing & switches

Switch options

Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT

Ergonomics

Standard
Standard

Knob

Yes
Yes

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, Metal, Wood

Plate material

Polycarbonate
Aluminum

Keycaps

PBT
PBT

Weight

1,200 g
566 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
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
    $99Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    In stock
    $114Visit
  • Keychron (DE)DE

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    Visit

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