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Head to head · Prices checked Oct 21, 2026

Epomaker TH65 vs Redragon CASTOR K631 Pro SE

Get the Epomaker TH65 for the 8,000 mAh battery and knob.

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.

Epomaker TH65

Redragon CASTOR K631 Pro SE

  • Battery

    8,000 mAh

    1,600 mAh

  • Case material

    ABS, Plastic

    Plastic

  • Switch options

    Linear, Silent, Tactile

    Clicky, Linear

  • Mount style

    Gasket Mount

    Bottom Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Epomaker TH65
  • Redragon CASTOR K631 Pro SE
Performance
59
71
Build quality
63
51
Productivity
76
49
Customizability
67
56
Portability
94
83

What they share

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

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Epomaker TH65

5.0

1 owner reviews

Praise
“For those looking for a clean setup or who are short on space, the 65% layout is usually the favorite, but the big issue is always battery life in wireless mode. I just tried the new Epomaker TH65 and it blew my mind that they packed a massive 8000mAh battery…”
Luis V.Verified buyer· via Epomaker

Redragon CASTOR K631 Pro SE

No owner reviews collected yet.

Full specs

Epomaker TH65 vs Redragon CASTOR K631 Pro SE specs

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

12 of 23 specs differ

Epomaker TH65

Redragon CASTOR K631 Pro SE

Typing & switches

Switch options

Linear, Silent, Tactile
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Bottom Mount

Sound dampening

Yes
No

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

8,000 mAhBetter
1,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
Plastic

Plate material

Polycarbonate
—

Keycaps

ABS, PBT, PC
ABS

Weight

700 g
470 g

Dimensions

41 x 298 x 102 mm
40 x 309 x 104 mm

Typing angle

6°
—

Backlight

RGB
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
No

Extras

Released

2026
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

  • EpomakerUS

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    Visit
  • AmazonGlobal

    Check price
    ~$62Visit
  • RedragonCN

    Out of stock
    $62Visit

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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