Head to head · Prices checked Nov 7, 2026

Ajazz AK680 vs Keychron Q4

Get the Keychron Q4 for knob.

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Ajazz AK680

No reviews

from$34at WhatGeek

90-day lowLowest price in 90 days

Compare 2 stores

Knob

Keychron Q4

4.7 (10)4.7 · 10 reviews

from$59at Keychron

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Ajazz AK680

Build quality in the bottom 50% of 65% boards under $50.

Rules this board out

Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.
65% layout. No function row and no numpad.

$34 at WhatGeek

Get the

Keychron Q4

Knob

Build quality in the top 5% of 60% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact layout only. No function row, dedicated arrow keys, or numpad.

$59 at Keychron

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 AK680

Keychron Q4

Layout size
65%
60%
Case material
ABS
Aluminum
Switch options
Linear, Tactile
Clicky, Linear, Tactile
Mount style
Tray Mount
Gasket Mount, Plate Mount
Knob
No
Yes

KeebFinder scores

How we score

Ajazz AK680
Keychron Q4

Performance: 73
66
Build quality: 65
90
Productivity: 80
95
Customizability: 70
98
Portability: 76
70

What they share

Connection: Wired
Hot-swappable
Sound dampening

See every spec side by side

Full specs

Ajazz AK680 vs Keychron Q4 specs

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

15 of 26 specs differ

Spec

Ajazz AK680

Keychron Q4

Typing & switches

Switch options

Linear, Tactile

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Tray Mount

Gasket Mount, Plate Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

65%

60%

Layout standard

ISO

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, JIS

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Wired

Max polling rate

—

1,000 Hz

USB-C

Yes

Build & materials

Case material

ABS

Aluminum

Plate material

—

Steel

Keycaps

—

ABS, PBT

Weight

460 g

1,500 g

Dimensions

19 x 100 x 310 mm

20 x 121 x 303 mm

Typing angle

—

7°

Backlight

RGB

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

2022

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Ajazz AK680

WhatGeek
ISO
Out of stockShips to you

Keychron Q4

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW
In stockDoes not ship to you

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.

Ajazz AK6802 stores