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Head to head · Prices checked Nov 12, 2026

Ajazz AK650 vs Royal Kludge R75

Get the Ajazz AK650 for the 5,000 mAh battery. Get the Royal Kludge R75 for qmk.

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Quick verdict

Which one should you get?

Get the

Ajazz AK650

Battery

Build quality in the top 50% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

Get the

Royal Kludge R75

QMK

Build quality in the top 20% of 75% boards under $100.

Rules this board out

  • No numpad.

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 AK650

Royal Kludge R75

  • Layout size

    65%

    75%

  • Battery

    5,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    670 g

    680 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 AK650
  • Royal Kludge R75
Performance
59
71
Build quality
67
78
Productivity
66
93
Customizability
75
88
Portability
89
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Ajazz AK650 vs Royal Kludge R75 specs

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

8 of 22 specs differ

Ajazz AK650

Royal Kludge R75

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

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

Battery

5,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Plastic, Polycarbonate
—

Keycaps

—
PBT

Weight

670 g
680 g

Dimensions

20 x 117 x 328 mm
42 x 323 x 42 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

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 AK6502 stores

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