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Head to head · Prices checked Oct 21, 2026

Jamesdonkey R2 Pro vs RS2 4.0

Get the Jamesdonkey R2 Pro for the 6,000 mAh battery.

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 Pro

Jamesdonkey RS2 4.0

  • Layout size

    95%

    96%

  • Battery

    6,000 mAh

    4,000 mAh

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Display

    Yes

    None

  • Weight

    2,205 g

    1,150 g

KeebFinder scores

How we score
  • Jamesdonkey R2 Pro
  • Jamesdonkey RS2 4.0
Performance
52
58
Build quality
69
71
Productivity
73
93
Customizability
82
82
Portability
64
53

What they share

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

Full specs

Jamesdonkey R2 Pro vs RS2 4.0 specs

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

8 of 21 specs differ

Jamesdonkey R2 Pro

Jamesdonkey RS2 4.0

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

95%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

6,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

2,205 g
1,150 g

Dimensions

—
34 x 405 x 138 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$159Visit
  • MechkeysCN

    Out of stock
    $159Visit
  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
  • WhatGeekCN

    Out of stock
    $108Visit

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