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Head to head · Prices checked Oct 23, 2026

Redragon DHARMA PRO K556 Pro vs Keychron C3 HE

Get the Keychron C3 HE for hall effect and rapid trigger.

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 HE

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    Aluminum

    Plastic

  • Mount style

    Bottom Mount

    Gasket Mount

KeebFinder scores

How we score
  • Redragon DHARMA PRO K556 Pro
  • Keychron C3 HE
Performance
75
88
Build quality
60
83
Productivity
53
95
Customizability
52
92
Portability
49
45

What they share

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

Full specs

Redragon DHARMA PRO K556 Pro vs Keychron C3 HE specs

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

15 of 28 specs differ

Redragon DHARMA PRO K556 Pro

Keychron C3 HE

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

—
1,000 Hz

Battery

1,600 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

—
Steel

Keycaps

—
PBT

Weight

1,350 g
—

Dimensions

39 x 124 x 435 mm
30 x 365 x 138 mm

Typing angle

—
9°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    ~$79Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    Out of stock
    $89Visit

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