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Head to head · Prices checked Oct 30, 2026

AULA HERO68 HE vs Keychron J4

Get the AULA HERO68 HE for hall effect and rapid trigger. Get the Keychron J4 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

AULA HERO68 HE

Hall effect

Build quality in the bottom 35% of 65% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 65% layout. No function row and no numpad.

Get the

Keychron J4

Hot-swappable

Build quality in the top 30% of 80% boards under $100.

Rules this board out

  • 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 HERO68 HE

Keychron J4

  • Layout size

    65%

    80%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

KeebFinder scores

How we score
  • AULA HERO68 HE
  • Keychron J4
Performance
91
82
Build quality
55
71
Productivity
63
89
Customizability
50
89
Portability
68
73

What they share

  • Sound dampening
  • Plate material: Steel
See every spec side by side

Full specs

AULA HERO68 HE vs Keychron J4 specs

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

16 of 26 specs differ

AULA HERO68 HE

Keychron J4

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

65%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

Steel
Steel

Keycaps

ABS, PBT
PBT

Weight

800 g
870 g

Dimensions

40 x 120 x 322 mm
38 x 366 x 138 mm

Typing angle

—
10°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Keychron J43 stores

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