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Head to head · Prices checked Oct 21, 2026

Ajazz AK966 vs Keychron K4 QMK V3

Get the Ajazz AK966 for knob and sound dampening. Get the Keychron K4 QMK V3 for qmk.

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 AK966

Keychron K4 QMK V3

  • Knob

    Yes

    No

  • QMK

    No

    Yes

  • Sound dampening

    Yes

    No

  • Screw-in stabilizers

    Yes

    No

  • Released

    2022

    2025

KeebFinder scores

How we score
  • Ajazz AK966
  • Keychron K4 QMK V3
Performance
69
61
Build quality
78
67
Productivity
91
57
Customizability
77
76
Portability
68
44

What they share

  • Layout size: 96%
  • Hot-swappable
  • Case material: Aluminum
See every spec side by side

Full specs

Ajazz AK966 vs Keychron K4 QMK V3 specs

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

6 of 22 specs differ

Ajazz AK966

Keychron K4 QMK V3

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Battery

10,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

Aluminum
Aluminum

Plate material

Plastic
—

Keycaps

PBT
—

Weight

1,027 g
—

Dimensions

42 x 388 x 137 mm
—

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

Ajazz AK9662 stores
  • AmazonGlobal

    Check price
    ~$139Visit
  • WhatGeekCN

    Out of stock
    $139Visit
  • Keychron (DE)DE

    In stock
    $130Visit
  • AmazonGlobal

    Check price
    ~$130Visit

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.

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