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Head to head · Prices checked Oct 31, 2026

Redragon CASTOR K631 Pro vs Epomaker HE65 V2

Get the Epomaker HE65 V2 for hall effect and rapid trigger.

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Hall effect

Epomaker HE65 V2

EPOMAKER HE65 V2 TMR

4.8 (5)

$59at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Redragon CASTOR K631 Pro

Build quality in the bottom 35% of 65% boards under $50.

Get the

Epomaker HE65 V2

Hall effect

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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

Epomaker HE65 V2

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Battery

    1,600 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    ABS

  • Switch options

    Linear

    Linear, Magnetic

KeebFinder scores

How we score
  • Redragon CASTOR K631 Pro
  • Epomaker HE65 V2
Performance
72
93
Build quality
56
62
Productivity
54
75
Customizability
58
66
Portability
85
88

What they share

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

Full specs

Redragon CASTOR K631 Pro vs Epomaker HE65 V2 specs

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

14 of 24 specs differ

Redragon CASTOR K631 Pro

Epomaker HE65 V2

Typing & switches

Switch options

Linear
Linear, Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

1,600 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Plate material

—
FR4

Keycaps

ABS
PC

Weight

470 g
745 g

Dimensions

40 x 309 x 104 mm
43 x 324 x 117 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2026
2026

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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