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Head to head · Prices checked Nov 11, 2026

AULA F81 vs Yunzii C75 MAO

Get the AULA F81 for knob. Get the Yunzii C75 MAO for the 5,500 mAh battery and n-key rollover.

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Quick verdict

Which one should you get?

Get the

AULA F81

Knob

Build quality in the bottom 20% of 75% boards under $100.

Get the

Yunzii C75 MAO

Battery

Build quality in the top 50% 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.

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 F81

Yunzii C75 MAO

  • Battery

    4,000 mAh

    5,500 mAh

    A larger battery means fewer cables during the day

  • Knob

    Yes

    No

  • Keycaps

    PC

    PBT

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

  • N-key rollover

    No

    Yes

KeebFinder scores

How we score
  • AULA F81
  • Yunzii C75 MAO
Performance
51
75
Build quality
50
66
Productivity
74
76
Customizability
68
74
Portability
76
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

AULA F81 vs Yunzii C75 MAO specs

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

7 of 20 specs differ

AULA F81

Yunzii C75 MAO

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

4,000 mAh
5,500 mAhBetter

USB-C

No
Yes

Build & materials

Case material

Acrylic
—

Keycaps

PC
PBT

Weight

—
1,008 g

Dimensions

—
44 x 336 x 162 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
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 F812 stores

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