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Head to head · Prices checked Nov 11, 2026

Redragon CASTOR K631 Pro SE vs XVX M67 Miami

Get the XVX M67 Miami for the 4,000 mAh battery and via.

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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 Pro SE

XVX M67 Miami

  • Battery

    1,600 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Mount style

    Bottom Mount

    Gasket Mount

  • Weight

    470 g

    1,000 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Keycaps

    ABS

    PBT

KeebFinder scores

How we score
  • Redragon CASTOR K631 Pro SE
  • XVX M67 Miami
Performance
70
46
Build quality
51
69
Productivity
49
66
Customizability
56
61
Portability
83
88

What they share

  • Layout size: 65%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Plastic
See every spec side by side

Full specs

Redragon CASTOR K631 Pro SE vs XVX M67 Miami specs

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

10 of 20 specs differ

Redragon CASTOR K631 Pro SE

XVX M67 Miami

Typing & switches

Switch options

Clicky, Linear
—

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

1,600 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

ABS
PBT

Weight

470 g
1,000 g

Dimensions

40 x 309 x 104 mm
34 x 114 x 317 mm

Backlight

RGB
None

Firmware & software

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2023
2025

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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