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Head to head · Prices checked Nov 11, 2026

Redragon BLUESIREN K654 vs Epomaker TH108

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Quick verdict

Which one should you get?

Get the

Redragon BLUESIREN K654

Build quality in the top 35% of 100% boards under $100.

Get the

Epomaker TH108

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

Rules this board out

  • 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 BLUESIREN K654

Epomaker TH108

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    ABS

  • Switch options

    Clicky

    Linear, Silent

  • Mount style

    Bottom Mount

    Gasket Mount

  • Weight

    1,390 g

    1,200 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon BLUESIREN K654
  • Epomaker TH108
Performance
62
74
Build quality
64
60
Productivity
63
76
Customizability
55
59
Portability
44
63

What they share

  • Layout size: 100%
  • Hot-swappable
  • Sound dampening
See every spec side by side

Full specs

Redragon BLUESIREN K654 vs Epomaker TH108 specs

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

10 of 22 specs differ

Redragon BLUESIREN K654

Epomaker TH108

Typing & switches

Switch options

Clicky
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

—
Plastic

Keycaps

ABS, PBT
PBT

Weight

1,390 g
1,200 g

Dimensions

—
42 x 140 x 445 mm

Typing angle

—
8°

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

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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