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Head to head · Prices checked Nov 11, 2026

Jamesdonkey RS2 3.0 vs Royal Kludge S98 JP

Get the Jamesdonkey RS2 3.0 for the 4,000 mAh battery. Get the Royal Kludge S98 JP for knob.

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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 RS2 3.0

Royal Kludge S98 JP

  • Battery

    4,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Mount style

    Gasket Mount

    Top Mount

  • Knob

    No

    Yes

  • Display

    Yes

    LCD

    A case display rather than a typing feature

  • Weight

    1,140 g

    1,880 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Jamesdonkey RS2 3.0
  • Royal Kludge S98 JP
Performance
50
78
Build quality
71
70
Productivity
57
91
Customizability
59
79
Portability
52
57

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Full specs

Jamesdonkey RS2 3.0 vs Royal Kludge S98 JP specs

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

15 of 23 specs differ

Jamesdonkey RS2 3.0

Royal Kludge S98 JP

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

96%
96%

Layout standard

ANSI
JIS

Ergonomics

Standard
Standard

Knob

No
Yes

Display

Yes
LCD

Connectivity & battery

Connection

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

Battery

4,000 mAhBetter
3,750 mAh

USB passthrough

No
Yes

USB-C

No
Yes

Build & materials

Case material

Aluminum
—

Keycaps

PBT
ABS

Weight

1,140 g
1,880 g

Dimensions

34 x 138 x 405 mm
140 x 410 x 40 mm

Typing angle

—
5°

Backlight

None
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2025

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

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