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Head to head · Prices checked Nov 2, 2026

Keychron Q5 Ultra vs REDMAGIC Nubia K100J

Get the REDMAGIC Nubia K100J for rapid trigger.

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Quick verdict

Which one should you get?

Get the

Keychron Q5 Ultra

Build quality in the top 35% of 96% boards under $300.

Rules this board out

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

Get the

REDMAGIC Nubia K100J

Rapid trigger

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

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

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 Q5 Ultra

REDMAGIC Nubia K100J

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Case material

    Aluminum

    Metal, Plastic

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Mount style

    Gasket Mount, Plate Mount

    Gasket Mount

  • Display

    None

    LED

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Keychron Q5 Ultra
  • REDMAGIC Nubia K100J
Performance
89
63
Build quality
74
57
Productivity
90
69
Customizability
77
74
Portability
56
52

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Keychron Q5 Ultra vs REDMAGIC Nubia K100J specs

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

11 of 26 specs differ

Keychron Q5 Ultra

REDMAGIC Nubia K100J

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
96%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
LED

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

8,000 Hz
—

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Metal, Plastic

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

2,098 g
—

Dimensions

32 x 408 x 145 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
2023

For EU buyers

ISO layouts by store

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

Keychron Q5 Ultra

  • Keychron (DE)

    ISO-DE, ISO-ES

    In stockDoes not ship to you

REDMAGIC Nubia K100J

No ISO layout at the stores we track.

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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