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Head to head · Prices checked Nov 11, 2026

Sikakeyb Castle HM66 vs KeebFront Vanguard65

Get the Sikakeyb Castle HM66 for hall effect and rapid trigger. Get the KeebFront Vanguard65 for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Sikakeyb Castle HM66

Hall effect

Build quality in the bottom 10% of 65% boards under $300.

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.

Get the

KeebFront Vanguard65

Hot-swappable

Build quality in the top 45% of 65% boards under $300.

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.

Sikakeyb Castle HM66

KeebFront Vanguard65

  • 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

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Aluminum

    Aluminum, Polycarbonate

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Sikakeyb Castle HM66
  • KeebFront Vanguard65
Performance
86
51
Build quality
43
67
Productivity
52
58
Customizability
47
63
Portability
63
71

What they share

  • Layout size: 65%
  • Connection: Wired
See every spec side by side

Full specs

Sikakeyb Castle HM66 vs KeebFront Vanguard65 specs

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

10 of 21 specs differ

Sikakeyb Castle HM66

KeebFront Vanguard65

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

8,000 Hz
—

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum, Polycarbonate

Plate material

Aluminum
—

Keycaps

PBT
—

Weight

630 g
—

Dimensions

37 x 103 x 294 mm
—

Backlight

RGB
None

Extras

Released

2024
2025

For EU buyers

ISO layouts by store

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

Sikakeyb Castle HM66

No ISO layout at the stores we track.

KeebFront Vanguard65

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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