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Head to head · Prices checked Nov 11, 2026

Keychron Q3 Ultra vs Sikakeyb HM80 HE

Get the Keychron Q3 Ultra for knob and sound dampening. Get the Sikakeyb HM80 HE for hall effect.

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Quick verdict

Which one should you get?

Get the

Keychron Q3 Ultra

Knob

Build quality in the top 25% 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.

Get the

Sikakeyb HM80 HE

Hall effect

Build quality in the bottom 5% of 80% 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.

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 Ultra

Sikakeyb HM80 HE

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Switch options

    Clicky, Linear, Tactile

    Magnetic

  • Knob

    Yes

    No

  • Display

    None

    Yes

    A case display rather than a typing feature

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Keychron Q3 Ultra
  • Sikakeyb HM80 HE
Performance
89
57
Build quality
74
42
Productivity
90
49
Customizability
77
64
Portability
78
52

What they share

  • Layout size: 80%
  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Keychron Q3 Ultra vs Sikakeyb HM80 HE specs

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

13 of 26 specs differ

Keychron Q3 Ultra

Sikakeyb HM80 HE

Typing & switches

Switch options

Clicky, Linear, Tactile
Magnetic

Hall effect (magnetic)

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
80%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

8,000 Hz
—

Battery

4,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

Aluminum
—

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

1,787 g
—

Dimensions

31 x 365 x 137 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2024

For EU buyers

ISO layouts by store

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

Keychron Q3 Ultra

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES

    In stockDoes not ship to you

Sikakeyb HM80 HE

No ISO layout at the stores we track.

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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