Head to head · Prices checked Nov 11, 2026

Redragon CASTOR K631 vs Epomaker Hack 59

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Redragon CASTOR K631

CASTOR K631 Grey 65% Wired RGB Gaming Keyboard

No reviews

from$47at Redragon

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Epomaker Hack 59

4.7 (18)4.7 · 18 reviews

from$48at Epomaker

90-day lowLowest price in 90 days

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Quick verdict

Which one should you get?

Get the

Redragon CASTOR K631

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

Rules this board out

65% layout. No function row and no numpad.

$47 at Redragon

Get the

Epomaker Hack 59

Build quality in the top 10% of 60% boards under $50.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact layout only. No function row, dedicated arrow keys, or numpad.

$48 at Epomaker

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

Epomaker Hack 59

Layout size
65%
60%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Case material
Plastic
ABS
Mount style
Bottom Mount
Gasket Mount
Weight
430 g
630 g
Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score

Redragon CASTOR K631
Epomaker Hack 59

Performance: 71
63
Build quality: 57
81
Productivity: 55
81
Customizability: 61
88
Portability: 72
87

What they share

Hot-swappable
Switch options: Linear

See every spec side by side

Full specs

Redragon CASTOR K631 vs Epomaker Hack 59 specs

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

14 of 24 specs differ

Spec

Redragon CASTOR K631

Epomaker Hack 59

Typing & switches

Switch options

Linear

Hot-swappable

Yes

Mount style

Bottom Mount

Gasket Mount

Sound dampening

Yes

Layout

Layout size

65%

60%

Layout standard

ANSI

Ergonomics

Standard

Display

None

Connectivity & battery

Connection

Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

—

1,000 Hz

Battery

Wired only

3,000 mAh

USB-C

Yes

Build & materials

Case material

Plastic

ABS

Plate material

—

Plastic

Keycaps

ABS

PBT

Weight

430 g

630 g

Dimensions

—

28 x 119 x 303 mm

Typing angle

—

6°

Backlight

RGB

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

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.

Redragon CASTOR K6312 stores