Head to head · Prices checked Nov 7, 2026

Keychron Q3 Max vs Womier RD75 Pro

Get the Keychron Q3 Max for knob. Get the Womier RD75 Pro for the 8,000 mAh battery.

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Knob

Keychron Q3 Max

4.5 (13)4.5 · 13 reviews

from$209at Keychron

Compare 5 stores

Battery

Womier RD75 Pro

No reviews

from$165at ktechs

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Keychron Q3 Max

Knob

Build quality in the top 5% of 80% boards under $300.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$209 at Keychron

Get the

Womier RD75 Pro

Battery

Build quality in the top 15% of 75% boards under $200.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Missing ISO-DE, ISO-UK, ISO-Nordic. The other board is sold in those layouts.
No numpad.

$165 at ktechs

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.

Keychron Q3 Max

Womier RD75 Pro

Layout size
80%
75%
Battery
4,000 mAh
8,000 mAh
A larger battery means fewer cables during the day
Mount style
Gasket Mount, Plate Mount
Gasket Mount
Knob
Yes
No
Weight
2,045 g
2,000 g
Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score

Keychron Q3 Max
Womier RD75 Pro

Performance: 80
80
Build quality: 88
81
Productivity: 96
89
Customizability: 98
86
Portability: 78
92

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Max polling rate: 1,000 Hz
Case material: Aluminum
QMK
VIA

See every spec side by side

Full specs

Keychron Q3 Max vs Womier RD75 Pro specs

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

9 of 27 specs differ

Spec

Keychron Q3 Max

Womier RD75 Pro

Typing & switches

Switch options

Clicky, Linear, Tactile

—

Hot-swappable

Yes

Mount style

Gasket Mount, Plate Mount

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

80%

75%

Layout standard

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

ANSI, ISO

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

4,000 mAh

8,000 mAhBetter

USB-C

Yes

Build & materials

Case material

Aluminum

Plate material

Polycarbonate

FR4

Keycaps

PBT

Weight

2,045 g

2,000 g

Dimensions

33 x 137 x 365 mm

—

Typing angle

5°

—

Backlight

RGB, south-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.

Keychron Q3 Max

Input Gear
ISO-DE
Out of stockShips to you
Keychron
ISO-DE, ISO-UK, ISO-Nordic
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK
In stockDoes not ship to you

Womier RD75 Pro

Listed on the product, not split by store: ISO.

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.

Keychron Q3 Max5 stores