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Head to head · Prices checked Nov 7, 2026

Ajazz AK820 Pro vs Vortex Hellcat

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

Vortex Hellcat

Build quality in the top 25% of 65% boards under $150.

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

Vortex Hellcat

  • Layout size

    75%

    65%

  • Case material

    ABS, Aluminum

    Acrylic, Plastic

  • Mount style

    Gasket Mount

    Tray Mount

  • Knob

    Yes

    No

  • Display

    TFT

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Vortex Hellcat
Performance
61
54
Build quality
66
77
Productivity
82
69
Customizability
72
85
Portability
79
70

What they share

  • Hot-swappable
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK820 Pro vs Vortex Hellcat specs

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

11 of 24 specs differ

Ajazz AK820 Pro

Vortex Hellcat

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Tray Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

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
—

Battery

4,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
Acrylic, Plastic

Plate material

Polycarbonate
FR4

Keycaps

PBT
PBT

Weight

810 g
—

Dimensions

40 x 327 x 136 mm
—

Typing angle

—
5°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIAL

No
Yes

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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