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Head to head · Prices checked Nov 12, 2026

REDMAGIC Nubia K100J vs Piifox ER95

Get the REDMAGIC Nubia K100J for rapid trigger and knob.

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Quick verdict

Which one should you get?

Get the

REDMAGIC Nubia K100J

Rapid trigger

Build quality in the bottom 30% of 96% boards under $200.

Get the

Piifox ER95

Build quality in the top 30% of 96% boards under $200.

Rules this board out

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

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.

REDMAGIC Nubia K100J

Piifox ER95

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Case material

    Metal, Plastic

    Aluminum, Plastic

  • Knob

    Yes

    No

  • Display

    LED

    LCD

    A case display rather than a typing feature

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • REDMAGIC Nubia K100J
  • Piifox ER95
Performance
63
75
Build quality
57
72
Productivity
69
77
Customizability
74
70
Portability
52
57

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Switch options: Linear
  • Mount style: Gasket Mount
See every spec side by side

Full specs

REDMAGIC Nubia K100J vs Piifox ER95 specs

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

8 of 22 specs differ

REDMAGIC Nubia K100J

Piifox ER95

Typing & switches

Switch options

Linear
Linear

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LED
LCD

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Metal, Plastic
Aluminum, Plastic

Keycaps

PBT
PBT

Weight

—
1,200 g

Dimensions

—
45 x 395 x 155 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2023
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.

Piifox ER952 stores

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