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Head to head · Prices checked Oct 21, 2026

Jamesdonkey R2 V2 vs REDMAGIC Nubia K100J

Get the Jamesdonkey R2 V2 for qmk. Get the REDMAGIC Nubia K100J for rapid trigger and knob.

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.

Jamesdonkey R2 V2

REDMAGIC Nubia K100J

  • Rapid trigger

    No

    Yes

  • Case material

    Aluminum

    Metal, Plastic

  • Knob

    No

    Yes

  • Display

    None

    LED

  • QMK

    Yes

    No

KeebFinder scores

How we score
  • Jamesdonkey R2 V2
  • REDMAGIC Nubia K100J
Performance
64
63
Build quality
65
57
Productivity
63
68
Customizability
76
74
Portability
52
52

What they share

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

Full specs

Jamesdonkey R2 V2 vs REDMAGIC Nubia K100J specs

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

12 of 24 specs differ

Jamesdonkey R2 V2

REDMAGIC Nubia K100J

Typing & switches

Switch options

—
Linear

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
LED

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Metal, Plastic

Plate material

FR4
—

Keycaps

PBT
PBT

Weight

1,950 g
—

Dimensions

31 x 151 x 414 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $179Visit
  • AmazonGlobal

    Check price
    ~$179Visit
  • MechkeysCN

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$169Visit

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