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3-way comparison · Prices checked Nov 11, 2026

Ajazz AK820 Max vs ATTACK SHARK X68 HE vs AULA F75

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Max

Build quality in the top 45% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • No numpad.

Get the

ATTACK SHARK X68 HE

Rapid trigger

Build quality in the bottom 40% of 65% 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.
  • 65% layout. No function row and no numpad.

Get the

AULA F75

Build quality in the top 30% of 75% boards under $50.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 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.

Ajazz AK820 Max

ATTACK SHARK X68 HE

AULA F75

  • Layout size

    75%

    65%

    75%

  • Hall effect (magnetic)

    Yes

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    ABS, PBT

    Aluminum

    Plastic

KeebFinder scores

How we score
  • Ajazz AK820 Max
  • ATTACK SHARK X68 HE
  • AULA F75
Performance
75
92
81
Build quality
69
58
76
Productivity
85
59
93
Customizability
75
62
82
Portability
81
71
83

What they share

  • Hot-swappable
See every spec side by side

Full specs

Ajazz AK820 Max vs ATTACK SHARK X68 HE vs AULA F75 specs

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

17 of 26 specs differ

Ajazz AK820 Max

ATTACK SHARK X68 HE

AULA F75

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear, Magnetic
Linear, Silent

Hall effect (magnetic)

Yes
Yes
No

Rapid trigger

No
Yes
No

Hot-swappable

Yes
Yes
Yes

Mount style

Gasket Mount
—
Gasket Mount

Sound dampening

Yes
No
Yes

Screw-in stabilizers

No
No
Yes

Layout

Layout size

75%
65%
75%

Layout standard

ANSI
ANSI
ANSI

Ergonomics

Standard
Standard
Standard

Knob

Yes
No
Yes

Display

TFT
None
None

Media keys

No
No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz
1,000 Hz

Battery

4,000 mAh
Wired only
4,000 mAh

USB-C

Yes
Yes
Yes

Build & materials

Case material

ABS, PBT
Aluminum
Plastic

Plate material

FR4
—
—

Keycaps

PBT
PBT
ABS, PBT

Weight

850 g
950 g
1,023 g

Dimensions

20 x 333 x 143 mm
60 x 150 x 350 mm
43 x 143 x 323 mm

Backlight

RGB
RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

No
No
Yes

Mac & Windows

Yes
Yes
Yes

Extras

Released

2024
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 F755 stores

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