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Head to head · Prices checked Nov 10, 2026

Keychron C0 HE vs Redragon OTIIM K729

Get the Keychron C0 HE for hall effect and the 8,000 Hz polling rate. Get the Redragon OTIIM K729 for knob.

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Quick verdict

Which one should you get?

Get the

Keychron C0 HE

Hall effect

Build quality in the bottom 40% of 40% boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Redragon OTIIM K729

Knob

Build quality in the top 45% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 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.

Keychron C0 HE

Redragon OTIIM K729

  • Layout size

    40%

    80%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Max polling rate

    8,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Mount style

    Tray Mount

    Gasket Mount

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Keychron C0 HE
  • Redragon OTIIM K729
Performance
85
79
Build quality
56
63
Productivity
58
84
Customizability
59
68
Portability
67
58

What they share

  • Connection: Wired
  • Hot-swappable
  • Case material: Plastic
  • Sound dampening
See every spec side by side

Full specs

Keychron C0 HE vs Redragon OTIIM K729 specs

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

12 of 22 specs differ

Keychron C0 HE

Redragon OTIIM K729

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
—

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

40%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

8,000 HzBetter
1,000 Hz

USB-C

No
Yes

Build & materials

Case material

Plastic
Plastic

Plate material

Aluminum
—

Keycaps

ABS
PBT

Weight

450 g
880 g

Dimensions

39 x 149 x 245 mm
41 x 367 x 146 mm

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
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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