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Head to head · Prices checked Nov 14, 2026

Keychron K3 HE vs LUMINKEY Nova Kine

Get the Keychron K3 HE for hall effect and rapid trigger. Get the LUMINKEY Nova Kine for the 3,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Keychron K3 HE

Hall effect

Build quality in the top 10% of 75% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 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.

Get the

LUMINKEY Nova Kine

Battery

Build quality in the top 45% of Numpad boards under $150.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Numpad only. This is not a full keyboard.

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 K3 HE

LUMINKEY Nova Kine

  • Layout size

    75%

    Numpad

  • 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

    2,600 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

KeebFinder scores

How we score
  • Keychron K3 HE
  • LUMINKEY Nova Kine
Performance
92
46
Build quality
86
70
Productivity
89
53
Customizability
89
56
Portability
82
86

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • VIA
  • Keycaps: PBT
See every spec side by side

Full specs

Keychron K3 HE vs LUMINKEY Nova Kine specs

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

14 of 27 specs differ

Keychron K3 HE

LUMINKEY Nova Kine

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Top Mount

Low profile

Yes
No

Sound dampening

Yes
No

Layout

Layout size

75%
Numpad

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, JIS
ANSI

Ergonomics

Standard
Standard

Display

LED
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

2,600 mAh
3,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Wood
Aluminum

Plate material

Aluminum
—

Keycaps

PBT
PBT

Weight

580 g
—

Dimensions

25 x 319 x 126 mm
—

Typing angle

2°
—

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2026

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.

For EU buyers

ISO layouts by store

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

Keychron K3 HE

LUMINKEY Nova Kine

No ISO layout at the stores we track.

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