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Head to head · Prices checked Nov 10, 2026

Royal Kludge A72 HE vs Keychron K3 Ultra

Get the Royal Kludge A72 HE for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

Royal Kludge A72 HE

Hall effect

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 65% layout. No function row and no numpad.

Get the

Keychron K3 Ultra

Build quality in the top 30% of 75% boards under $150.

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.
  • 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.

Royal Kludge A72 HE

Keychron K3 Ultra

  • Layout size

    65%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Battery

    7,500 mAh

    2,600 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

KeebFinder scores

How we score
  • Royal Kludge A72 HE
  • Keychron K3 Ultra
Performance
93
86
Build quality
60
75
Productivity
83
89
Customizability
73
86
Portability
94
82

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 8,000 Hz
  • Mount style: Plate Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Royal Kludge A72 HE vs Keychron K3 Ultra specs

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

13 of 26 specs differ

Royal Kludge A72 HE

Keychron K3 Ultra

Typing & switches

Switch options

Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Plate Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Alice
Standard

Knob

Yes
No

Display

LED
None

Connectivity & battery

Connection

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

Max polling rate

8,000 Hz
8,000 Hz

Battery

7,500 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

—
ABS, Wood

Plate material

—
Aluminum

Keycaps

PBT
PBT

Weight

1,350 g
—

Dimensions

42 x 384 x 140 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

For EU buyers

ISO layouts by store

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

Royal Kludge A72 HE

No ISO layout at the stores we track.

Keychron K3 Ultra

  • Keychron

    ISO

    In stockShips to you

  • Keychron (DE)

    ISO

    In stockDoes not ship to you

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

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