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Head to head · Prices checked Nov 7, 2026

Keychron Q0 HE vs REDMAGIC Nubia K100J

Get the Keychron Q0 HE for hall effect. Get the REDMAGIC Nubia K100J for the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Keychron Q0 HE

Hall effect

Build quality in the top 5% of Numpad boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Numpad only. This is not a full keyboard.

Get the

REDMAGIC Nubia K100J

Battery

Build quality in the bottom 35% of 96% boards under $200.

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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 Q0 HE

REDMAGIC Nubia K100J

  • Layout size

    Numpad

    96%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Battery

    1,800 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Copper

    Metal, Plastic

  • Switch options

    Clicky, Linear, Magnetic, Tactile

    Linear

KeebFinder scores

How we score
  • Keychron Q0 HE
  • REDMAGIC Nubia K100J
Performance
91
63
Build quality
90
57
Productivity
94
69
Customizability
92
74
Portability
87
52

What they share

  • Rapid trigger
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Keychron Q0 HE vs REDMAGIC Nubia K100J specs

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

14 of 29 specs differ

Keychron Q0 HE

REDMAGIC Nubia K100J

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
Linear

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

Numpad
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
LED

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

1,800 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Copper
Metal, Plastic

Plate material

Aluminum, Steel
—

Keycaps

PBT
PBT

Weight

684 g
—

Dimensions

34 x 137 x 118 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
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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