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Head to head · Prices checked Nov 7, 2026

Keychron K8 HE vs Ktechs Rainy75

Get the Keychron K8 HE for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

Keychron K8 HE

Hall effect

Build quality in the top 5% of 80% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.

Get the

Ktechs Rainy75

Build quality in the bottom 30% of 75% boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

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 K8 HE

Ktechs Rainy75

  • Layout size

    80%

    75%

  • 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

  • Connection

    Wired, Bluetooth, 2.4 GHz

    Wireless

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

KeebFinder scores

How we score
  • Keychron K8 HE
  • Ktechs Rainy75
Performance
92
47
Build quality
87
65
Productivity
94
46
Customizability
89
43
Portability
76
74

What they share

  • Max polling rate: 1,000 Hz
See every spec side by side

Full specs

Keychron K8 HE vs Ktechs Rainy75 specs

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

18 of 27 specs differ

Keychron K8 HE

Ktechs Rainy75

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
No

Mount style

Tray Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
75%

Layout standard

ANSI, ISO, JIS
—

Ergonomics

Standard
Standard

Display

None
LED

Connectivity & battery

Connection

Wired, Bluetooth, 2.4 GHz
Wireless

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAhBetter
3,500 mAh

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum, Wood
—

Plate material

Aluminum
FR4, Plastic, Polycarbonate

Keycaps

PBT
—

Weight

1,009 g
—

Dimensions

43 x 366 x 133 mm
—

Typing angle

4°, 5°
—

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2024

For EU buyers

ISO layouts by store

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

Keychron K8 HE

  • Keychron (DE)

    ISO

    In stockDoes not ship to you

Ktechs Rainy75

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.

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Lowest price across stores, Amazon excluded.

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