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Head to head · Prices checked Nov 2, 2026

AULA HERO84 vs Gamakay SN75

Get the AULA HERO84 for hall effect. Get the Gamakay SN75 for knob.

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Quick verdict

Which one should you get?

Get the

AULA HERO84

Hall effect

Build quality in the bottom 30% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Gamakay SN75

Knob

Build quality in the top 25% of 75% boards under $100.

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 HERO84

Gamakay SN75

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    ABS

    Acrylic

  • Mount style

    Tray Mount

    Gasket Mount

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • AULA HERO84
  • Gamakay SN75
Performance
91
70
Build quality
56
76
Productivity
76
90
Customizability
58
87
Portability
63
81

What they share

  • Layout size: 75%
  • Hot-swappable
  • Sound dampening
See every spec side by side

Full specs

AULA HERO84 vs Gamakay SN75 specs

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

10 of 24 specs differ

AULA HERO84

Gamakay SN75

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

Wired only
3,400 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Acrylic

Plate material

Steel
—

Weight

910 g
—

Dimensions

43 x 322 x 138 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

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 HERO842 stores
Gamakay SN752 stores

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