Head to head · Prices checked Nov 11, 2026

AULA F75 Ultra vs Keychron J14 HE

Get the AULA F75 Ultra for sound dampening. Get the Keychron J14 HE for hall effect and qmk.

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Sound dampening

AULA F75 Ultra

4.7 (3)4.7 · 3 reviews

from$72at Epomaker

90-day lowLowest price in 90 days

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Hall effect

Keychron J14 HE

No reviews

from$119at Keychron

Compare 2 stores

Quick verdict

Which one should you get?

Get the

AULA F75 Ultra

Sound dampening

Build quality in the top 35% of 75% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$72 at Epomaker

Get the

Keychron J14 HE

Hall effect

Build quality in the top 30% of 96% boards under $150.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

$119 at Keychron

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 F75 Ultra

Keychron J14 HE

Layout size
75%
96%
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Switch options
Linear
Clicky, Linear, Tactile
QMK
No
Yes
The deep option when you want to remap every key
Sound dampening
Yes
No

KeebFinder scores

How we score

AULA F75 Ultra
Keychron J14 HE

Performance: 81
68
Build quality: 72
75
Productivity: 89
73
Customizability: 78
81
Portability: 91
50

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Mount style: Gasket Mount
Knob
VIA

See every spec side by side

Full specs

AULA F75 Ultra vs Keychron J14 HE specs

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

9 of 26 specs differ

Spec

AULA F75 Ultra

Keychron J14 HE

Typing & switches

Switch options

Linear

Clicky, Linear, Tactile

Hall effect (magnetic)

Yes

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Layout

Layout size

75%

96%

Layout standard

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

10,000 mAh

—

USB-C

Yes

Build & materials

Case material

ABS

—

Plate material

Polycarbonate

—

Keycaps

PBT, PC

PBT

Weight

1,100 g

—

Dimensions

43 x 323 x 143 mm

—

Typing angle

10°

—

Backlight

RGB, south-facing

None

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2026

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.

AULA F75 Ultra2 stores