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Head to head · Prices checked Nov 11, 2026

Ajazz AK820 Max vs Ducky OK M

Get the Ajazz AK820 Max for hall effect. Get the Ducky OK M for via.

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Max

Hall effect

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

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Ducky OK M

VIA

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

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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

Ducky OK M

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Switch options

    Linear, Magnetic

    Clicky, Linear

  • Display

    TFT

    None

    A case display rather than a typing feature

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Plate material

    FR4

    Polycarbonate

KeebFinder scores

How we score
  • Ajazz AK820 Max
  • Ducky OK M
Performance
75
69
Build quality
69
72
Productivity
85
89
Customizability
75
78
Portability
81
77

What they share

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

Full specs

Ajazz AK820 Max vs Ducky OK M specs

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

7 of 23 specs differ

Ajazz AK820 Max

Ducky OK M

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear

Hall effect (magnetic)

Yes
No

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
Yes

Display

TFT
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

ABS, PBT
—

Plate material

FR4
Polycarbonate

Keycaps

PBT
PBT

Weight

850 g
—

Dimensions

20 x 333 x 143 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

VIA

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.

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Lowest price across stores, Amazon excluded.

Ducky OK M2 stores

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