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Head to head · Prices checked Oct 28, 2026

Redragon HORUS K618 vs Jamesdonkey A3

Get the Jamesdonkey A3 for hot-swappable and the 3,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Redragon HORUS K618

Build quality in the bottom 10% of 100% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.

Get the

Jamesdonkey A3

Hot-swappable

Build quality in the top 50% of 75% boards under $100.

Rules this board out

  • No numpad.

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 HORUS K618

Jamesdonkey A3

  • Layout size

    100%

    75%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    1,900 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Case material

    Plastic

    ABS, PBT, Plastic, Polycarbonate

KeebFinder scores

How we score
  • Redragon HORUS K618
  • Jamesdonkey A3
Performance
72
61
Build quality
44
66
Productivity
48
91
Customizability
44
85
Portability
48
79

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Full specs

Redragon HORUS K618 vs Jamesdonkey A3 specs

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

14 of 24 specs differ

Redragon HORUS K618

Jamesdonkey A3

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

Bottom Mount
Gasket Mount

Low profile

Yes
No

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

1,900 mAh
3,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, PBT, Plastic, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

725 g
1,000 g

Dimensions

17 x 437 x 147 mm
40 x 136 x 321 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2021
2022

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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