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Head to head · Prices checked Nov 7, 2026

Redragon CASTOR K631 HE vs MMkeyboard Class 1800

Get the Redragon CASTOR K631 HE for hall effect and rapid trigger. Get the MMkeyboard Class 1800 for qmk.

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Quick verdict

Which one should you get?

Get the

Redragon CASTOR K631 HE

Hall effect

Build quality in the bottom 5% of 65% boards under $50.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 65% layout. No function row and no numpad.

Get the

MMkeyboard Class 1800

QMK

Rules this board out

  • Switches are soldered. Swapping them means soldering.

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.

Redragon CASTOR K631 HE

MMkeyboard Class 1800

  • 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

  • Case material

    Plastic

    Aluminum, Brass, Steel

  • Weight

    638 g

    3,500 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Redragon CASTOR K631 HE
  • MMkeyboard Class 1800
Performance
91
42
Build quality
42
80
Productivity
48
42
Customizability
47
56
Portability
65
58
See every spec side by side

Full specs

Redragon CASTOR K631 HE vs MMkeyboard Class 1800 specs

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

8 of 18 specs differ

Redragon CASTOR K631 HE

MMkeyboard Class 1800

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Mount style

—
Top Mount

Layout

Layout size

65%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
—

Max polling rate

8,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Plastic
Aluminum, Brass, Steel

Weight

638 g
3,500 g

Dimensions

33 x 323 x 107 mm
—

Typing angle

—
7°

Backlight

RGB
None

Firmware & software

QMK

No
Yes

Extras

Released

2026
2024

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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