Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Cidoo ABM098 vs Jamesdonkey RS2 4.0

Get the Cidoo ABM098 for via. Get the Jamesdonkey RS2 4.0 for the 4,000 mAh battery and qmk.

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.

Cidoo ABM098

Jamesdonkey RS2 4.0

  • Layout size

    98%

    96%

  • Battery

    3,000 mAh

    4,000 mAh

  • Switch options

    Clicky, Linear

    Linear

  • QMK

    No

    Yes

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Cidoo ABM098
  • Jamesdonkey RS2 4.0
Performance
54
58
Build quality
61
71
Productivity
75
93
Customizability
78
82
Portability
52
53

What they share

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

Full specs

Cidoo ABM098 vs Jamesdonkey RS2 4.0 specs

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

7 of 22 specs differ

Cidoo ABM098

Jamesdonkey RS2 4.0

Typing & switches

Switch options

Clicky, Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

98%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Battery

3,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

—
Aluminum

Keycaps

PBT
PBT

Weight

—
1,150 g

Dimensions

—
34 x 405 x 138 mm

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

Yes
No

Mac & Windows

No
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Cidoo ABM0982 stores
  • MechkeysCN

    In stock
    $119Visit
  • AmazonGlobal

    Check price
    ~$119Visit
  • MechkeysCN

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
  • WhatGeekCN

    Out of stock
    $108Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.