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Head to head · Prices checked Nov 7, 2026

Ajazz AK820 Pro vs Coolkiller VIVID67

Get the Ajazz AK820 Pro for knob.

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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

Coolkiller VIVID67

Build quality in the top 45% of 65% boards under $200.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and 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 Pro

Coolkiller VIVID67

  • Layout size

    75%

    65%

  • Case material

    ABS, Aluminum

    Aluminum

  • Knob

    Yes

    No

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    810 g

    1,470 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Coolkiller VIVID67
Performance
61
59
Build quality
66
67
Productivity
82
61
Customizability
72
65
Portability
79
90

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK820 Pro vs Coolkiller VIVID67 specs

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

9 of 21 specs differ

Ajazz AK820 Pro

Coolkiller VIVID67

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
65%

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
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

810 g
1,470 g

Dimensions

40 x 327 x 136 mm
43 x 151 x 336 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

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.

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Lowest price across stores, Amazon excluded.

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