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Head to head · Prices checked Nov 11, 2026

Ajazz AK816 Pro vs Womier RD75 Pro

Get the Ajazz AK816 Pro for knob. Get the Womier RD75 Pro for the 8,000 mAh battery and qmk.

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Quick verdict

Which one should you get?

Get the

Ajazz AK816 Pro

Knob

Build quality in the top 45% of 75% boards under $150.

Rules this board out

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

Get the

Womier RD75 Pro

Battery

Build quality in the top 20% 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.

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 AK816 Pro

Womier RD75 Pro

  • Battery

    3,000 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Plastic

    Aluminum

  • Knob

    Yes

    No

  • Weight

    1,060 g

    2,000 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Ajazz AK816 Pro
  • Womier RD75 Pro
Performance
69
80
Build quality
70
81
Productivity
85
89
Customizability
70
86
Portability
83
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK816 Pro vs Womier RD75 Pro specs

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

11 of 23 specs differ

Ajazz AK816 Pro

Womier RD75 Pro

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

3,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
Aluminum

Plate material

Polycarbonate
FR4

Keycaps

PBT
PBT

Weight

1,060 g
2,000 g

Dimensions

40 x 136 x 321 mm
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2024

For EU buyers

ISO layouts by store

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

Ajazz AK816 Pro

No ISO layout at the stores we track.

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.

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