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Head to head · Prices checked Oct 21, 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.

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

  • Switch options

    Clicky, Linear, Tactile

    Magnetic

  • Knob

    Yes

    No

  • Display

    None

    Yes

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Keychron Q3 Ultra
  • Sikakeyb HM80 HE
Performance
89
56
Build quality
74
42
Productivity
90
48
Customizability
77
65
Portability
78
52

What they share

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

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron Q3 Ultra

4.0

5 owner reviews

Praise
“USB is working for me, but I have it plugged in to a USB switcher. I haven't configured the keyboard, beyond the switches in the back. I'm liking the keyboard so far.”
eucratic· via Keychron
Critique
“USB on keeps dropping out, even after firmware update (1.0.2) and reset. Tried multiple computers, windows and Mac. Half the time it doesn’t work at all.”
MikeDVerified buyer· via Keychron

Sikakeyb HM80 HE

No owner reviews collected yet.

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

Wired, Bluetooth, 2.4 GHz
—

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

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $229Visit
  • MKUS

    In stock
    $229Visit
  • Keychron (DE)DE

    In stock
    $285Visit
  • AmazonGlobal

    Check price
    Visit
  • MechkeysCN

    In stock
    $245Visit
  • AmazonGlobal

    Check price
    ~$245Visit

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