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Head to head · Prices checked Nov 12, 2026

Redragon DHARMA PRO K556 Pro vs Keychron C3 Pro

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Quick verdict

Which one should you get?

Get the

Redragon DHARMA PRO K556 Pro

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

Get the

Keychron C3 Pro

Build quality in the top 10% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • 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 DHARMA PRO K556 Pro

Keychron C3 Pro

  • Layout size

    100%

    80%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Aluminum

    ABS, Plastic

  • Mount style

    Bottom Mount

    Gasket Mount

  • Weight

    1,350 g

    912 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon DHARMA PRO K556 Pro
  • Keychron C3 Pro
Performance
74
90
Build quality
59
81
Productivity
53
91
Customizability
53
88
Portability
49
58

What they share

  • Hot-swappable
See every spec side by side

Full specs

Redragon DHARMA PRO K556 Pro vs Keychron C3 Pro specs

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

11 of 24 specs differ

Redragon DHARMA PRO K556 Pro

Keychron C3 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

100%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

—
8,000 Hz

Battery

1,600 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Plastic

Plate material

—
Plastic, Steel

Keycaps

—
ABS, PBT

Weight

1,350 g
912 g

Dimensions

39 x 124 x 435 mm
21 x 365 x 138 mm

Typing angle

—
4°, 6°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2023

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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