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Head to head · Prices checked Oct 21, 2026

AULA F99 Max vs Keychron K4 QMK V3

Get the AULA F99 Max for knob and sound dampening. Get the Keychron K4 QMK V3 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 F99 Max

Keychron K4 QMK V3

  • Case material

    ABS

    Aluminum

  • Knob

    Yes

    No

  • Display

    TFT

    None

  • QMK

    No

    Yes

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • AULA F99 Max
  • Keychron K4 QMK V3
Performance
67
61
Build quality
69
67
Productivity
84
57
Customizability
74
76
Portability
63
44

What they share

  • Layout size: 96%
  • Hot-swappable
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 F99 Max

4.5

2 owner reviews

Praise
“Wish is had like a thickly more creamy sound but gets the job done”
Isaiah B.Verified buyer· via Epomaker

Keychron K4 QMK V3

No owner reviews collected yet.

Full specs

AULA F99 Max vs Keychron K4 QMK V3 specs

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

8 of 22 specs differ

AULA F99 Max

Keychron K4 QMK V3

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

1,000 Hz
—

Battery

8,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
—

Keycaps

PBT
—

Weight

1,175 g
—

Dimensions

43 x 139 x 407 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

No
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 F99 Max2 stores
  • EpomakerUS

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    In stock
    $130Visit
  • AmazonGlobal

    Check price
    ~$130Visit

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