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Head to head · Prices checked Oct 21, 2026

AULA F108 vs Keychron J5 QMK

Get the AULA F108 for the 8,000 mAh battery. Get the Keychron J5 QMK 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.

AULA F108

Keychron J5 QMK

  • Battery

    8,000 mAh

    3,750 mAh

  • Weight

    1,000 g

    1,100 g

  • QMK

    No

    Yes

  • Backlight

    RGB, south-facing

    RGB, north-facing

  • Released

    2026

    2025

KeebFinder scores

How we score
  • AULA F108
  • Keychron J5 QMK
Performance
75
78
Build quality
60
61
Productivity
76
84
Customizability
58
75
Portability
63
57

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • 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 F108

5.0

14 owner reviews

Praise
“The title describes itself, it sounds amazing, it has a great battery length, the keys feel amazing, I love the size and it's great for my work as a programmer. Would recommend, 10/10.”
Jan L.Verified buyer· via Epomaker

Keychron J5 QMK

No owner reviews collected yet.

Full specs

AULA F108 vs Keychron J5 QMK specs

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

6 of 23 specs differ

AULA F108

Keychron J5 QMK

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

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

8,000 mAhBetter
3,750 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

1,000 g
1,100 g

Dimensions

33 x 443 x 136 mm
35 x 436 x 129 mm

Typing angle

—
2°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

AULA F1082 stores
  • EpomakerUS

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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.

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