Head to head · Prices checked Nov 7, 2026

Ajazz AKS075 vs Keychron K3 V3

Get the Ajazz AKS075 for the 5,000 mAh battery.

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Battery

from$75at Mechkeys

from$84at MK

Quick verdict

Which one should you get?

Get the

Ajazz AKS075

Battery

Build quality in the bottom 25% of 75% boards under $100.

Rules this board out

No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$75 at Mechkeys

Get the

Keychron K3 V3

Build quality in the top 10% of 75% boards under $100.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

$84 at MK

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 AKS075

Keychron K3 V3

Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Battery
5,000 mAh
1,550 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Ergonomics
Alice
Standard
Case material
ABS, Plastic
ABS, Aluminum

KeebFinder scores

How we score

Ajazz AKS075
Keychron K3 V3

Performance: 51
82
Build quality: 55
83
Productivity: 80
80
Customizability: 78
89
Portability: 76
77

What they share

Layout size: 75%
Hot-swappable

See every spec side by side

Full specs

Ajazz AKS075 vs Keychron K3 V3 specs

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

20 of 27 specs differ

Spec

Ajazz AKS075

Keychron K3 V3

Typing & switches

Switch options

Linear

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Gasket Mount

PCB Mount, Plate Mount, Top Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Alice

Standard

Knob

Yes

Display

TFT

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Bluetooth, Wired

Max polling rate

—

1,000 Hz

Battery

5,000 mAhBetter

1,550 mAh

USB-C

Yes

Build & materials

Case material

ABS, Plastic

ABS, Aluminum

Plate material

Plastic

Aluminum

Keycaps

PBT

ABS, PBT

Weight

890 g

540 g

Dimensions

20 x 146 x 333 mm

19 x 306 x 116 mm

Typing angle

—

3°

Backlight

RGB

RGB, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2024

For EU buyers

ISO layouts by store

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

Ajazz AKS075

No ISO layout at the stores we track.

Keychron K3 V3

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, 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 AKS0753 stores