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Head to head · Prices checked Oct 28, 2026

AULA F99 Max vs Keychron J3 SE

Get the AULA F99 Max for the 8,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

AULA F99 Max

Battery

Build quality in the top 40% of 96% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Keychron J3 SE

Build quality in the top 50% of 96% boards under $150.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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 J3 SE

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    1,175 g

    1,145 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • AULA F99 Max
  • Keychron J3 SE
Performance
67
80
Build quality
69
68
Productivity
84
89
Customizability
74
86
Portability
63
57

What they share

  • Layout size: 96%
  • 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 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 J3 SE

5.0

1 owner reviews

Praise
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Nathalia N.· via Keychron

Full specs

AULA F99 Max vs Keychron J3 SE specs

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

10 of 24 specs differ

AULA F99 Max

Keychron J3 SE

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

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
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

1,175 g
1,145 g

Dimensions

43 x 139 x 407 mm
43 x 406 x 139 mm

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
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.

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 F99 Max2 stores

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