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Head to head · Prices checked Nov 7, 2026

Redragon CASTOR K631 HE vs YAMA K550

Get the Redragon CASTOR K631 HE for hall effect and rapid trigger. Get the Redragon YAMA K550 for hot-swappable.

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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

Redragon YAMA K550

Hot-swappable

Build quality in the top 45% of 100% boards under $100.

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

Redragon YAMA K550

  • Layout size

    65%

    100%

  • 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

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Plastic

    Aluminum

KeebFinder scores

How we score
  • Redragon CASTOR K631 HE
  • Redragon YAMA K550
Performance
91
78
Build quality
42
62
Productivity
48
58
Customizability
47
65
Portability
65
43

What they share

  • Connection: Wired
See every spec side by side

Full specs

Redragon CASTOR K631 HE vs YAMA K550 specs

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

12 of 21 specs differ

Redragon CASTOR K631 HE

Redragon YAMA K550

Typing & switches

Switch options

Magnetic
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

—
Bottom Mount

Layout

Layout size

65%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Wired

Max polling rate

8,000 Hz
—

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Weight

638 g
1,500 g

Dimensions

33 x 323 x 107 mm
32 x 456 x 225 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

No
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.

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