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Head to head · Prices checked Nov 11, 2026

Chilkey ND vs Keychron K3 Ultra

Get the Chilkey ND for hall effect and the 3,600 mAh battery. Get the Keychron K3 Ultra for the 8,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

Chilkey ND

Hall effect

Build quality in the top 10% of 80% 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.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

Get the

Keychron K3 Ultra

polling rate

Build quality in the top 30% of 75% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • 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.

Chilkey ND

Keychron K3 Ultra

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Battery

    3,600 mAh

    2,600 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • Chilkey ND
  • Keychron K3 Ultra
Performance
85
86
Build quality
85
75
Productivity
89
89
Customizability
92
86
Portability
77
82

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • QMK
  • VIA
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Chilkey ND vs Keychron K3 Ultra specs

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

12 of 25 specs differ

Chilkey ND

Keychron K3 Ultra

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Plate Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

3,600 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Polycarbonate
ABS, Wood

Plate material

Aluminum, Polycarbonate
Aluminum

Keycaps

PBT
PBT

Dimensions

34 x 138 x 357 mm
—

Typing angle

7°
—

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Chilkey ND

No ISO layout at the stores we track.

Keychron K3 Ultra

  • Keychron

    ISO

    In stockShips to you

  • Keychron (DE)

    ISO

    In stockDoes not ship to you

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Chilkey ND4 stores

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