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Head to head · Prices checked Oct 30, 2026

Ajazz AK820 Pro vs Dygma Defy

Get the Ajazz AK820 Pro for knob. Get the Dygma Defy for the 4,740 mAh battery.

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Pro

Knob

Build quality in the bottom 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.
  • No numpad.

Get the

Dygma Defy

Battery

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 Pro

Dygma Defy

  • Battery

    4,000 mAh

    4,740 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Aluminum

    Aluminum, Plastic

  • Switch options

    Linear

    Clicky, Linear, Silent, Tactile

  • Knob

    Yes

    No

  • Display

    TFT

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Dygma Defy
Performance
61
83
Build quality
66
50
Productivity
82
77
Customizability
72
68
Portability
79
57

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Full specs

Ajazz AK820 Pro vs Dygma Defy specs

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

12 of 21 specs differ

Ajazz AK820 Pro

Dygma Defy

Typing & switches

Switch options

Linear
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

75%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Connectivity & battery

Connection

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

Battery

4,000 mAh
4,740 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum, Plastic

Plate material

Polycarbonate
Aluminum

Keycaps

PBT
ABS, PBT

Weight

810 g
1,000 g

Dimensions

40 x 327 x 136 mm
35 x 210 x 164 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

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.

Dygma Defy2 stores

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