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Head to head · Prices checked Oct 21, 2026

Keychron Q3 HE vs LUMINKEY Lumino75

Get the Keychron Q3 HE for hall effect and rapid trigger. Get the LUMINKEY Lumino75 for the 4,400 mAh battery.

Keychron Q3 HE QMK Wireless Custom Keyboard ISO Layout Collection

Hall effect

Keychron Q3 HE

5.0 · 8 reviews

from$224at MK

Shop nowCompare 3 stores
LUMINKEY Lumino75 Mechanical Keyboard

Battery

LUMINKEY Lumino75

from$149at MK

90-day low

Shop nowSee all prices

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 HE

LUMINKEY Lumino75

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    Yes

    No

  • Rapid trigger

    Yes

    No

  • Battery

    4,000 mAh

    4,400 mAh

  • Max polling rate

    8,000 Hz

    1,000 Hz

KeebFinder scores

How we score
  • Keychron Q3 HE
  • LUMINKEY Lumino75
Performance
100
68
Build quality
88
79
Productivity
97
84
Customizability
98
78
Portability
78
81

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • VIA
  • Sound dampening
  • 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 HE

5.0

8 owner reviews

Praise
“I am loving this kb, the rapid trigger is solid and the sound is surprisingly great for linear switches. Finally, I can jiggle peek correctly all the time without my kb holding me off. The keyboard looks and feels great!”
Mazbaul A.Verified buyer· via Keychron

LUMINKEY Lumino75

No owner reviews collected yet.

Full specs

Keychron Q3 HE vs LUMINKEY Lumino75 specs

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

17 of 29 specs differ

Keychron Q3 HE

LUMINKEY Lumino75

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

4,000 mAh
4,400 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Metal
Aluminum

Plate material

Aluminum
Polycarbonate

Keycaps

PBT
PBT

Weight

1,775 g
—

Dimensions

23 x 137 x 365 mm
—

Typing angle

5°
7°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Keychron Q3 HE4 stores

  • MKUS

    In stock
    $224Visit

  • KeychronHK

    In stock
    $229Visit

  • Keychron (DE)DE

    In stock
    $243Visit

  • AmazonGlobal

    Check price
    Visit
LUMINKEY Lumino752 stores

  • MKUS

    In stock
    $149Visit

  • AmazonGlobal

    Check price
    ~$149Visit

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