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Head to head · Prices checked Nov 12, 2026

Keychron K3 HE vs LUMINKEY V2

Get the Keychron K3 HE for hall effect and rapid trigger. Get the LUMINKEY V2 for the 4,400 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.

Get the

LUMINKEY V2

Battery

Build quality in the top 20% of 75% boards under $200.

Rules this board out

  • 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 K3 HE

LUMINKEY V2

  • 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

    4,400 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Case material

    ABS, Aluminum, Wood

    Aluminum

KeebFinder scores

How we score
  • Keychron K3 HE
  • LUMINKEY V2
Performance
92
68
Build quality
86
80
Productivity
89
82
Customizability
89
79
Portability
82
82

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • 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 K3 HE

5.0

6 owner reviews

Praise
“I am happy with this keyboard! I needed some time to adjust my typing habits, but so far so good.”
Viacheslav M.Verified buyer· via Keychron

LUMINKEY V2

3.8

8 owner reviews

Praise
“I like the heavy feel. The extra surface area is welcome too; suspected I wouldn't miss the ten key. The right arrow key seems to skip at times, as if I pressed it twice, but maybe it's a fault of my own.”
Nathan H.Verified buyer· via Divinikey
Critique
“I recently purchased the Luminkey 75 v2 through Divinikey. The keyboard itself feels premium, heavy, and well-built. However, since this was drop-shipped directly from the manufacturer, the factory unboxing experience was totally ruined by a bizarre packaging…”
Jiaqi T.Verified buyer· via Divinikey

Full specs

Keychron K3 HE vs LUMINKEY V2 specs

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

20 of 29 specs differ

Keychron K3 HE

LUMINKEY V2

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
Linear

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount, Plate Mount

Low profile

Yes
No

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

LED
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

2,600 mAh
4,400 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Wood
Aluminum

Plate material

Aluminum
Polycarbonate

Keycaps

PBT
PBT

Weight

580 g
1,950 g

Dimensions

25 x 319 x 126 mm
20 x 332 x 142 mm

Typing angle

2°
7°

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

VIAL

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

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.

LUMINKEY V23 stores

For EU buyers

ISO layouts by store

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

Keychron K3 HE

LUMINKEY V2

No ISO layout at the stores we track.

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