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Head to head · Prices checked Oct 21, 2026

Ajazz AC100 vs Jamesdonkey R2

Get the Ajazz AC100 for the 8,000 mAh battery. Get the Jamesdonkey R2 for 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.

Ajazz AC100

Jamesdonkey R2

  • Layout size

    96%

    100%

  • Battery

    8,000 mAh

    6,000 mAh

  • Switch options

    Linear

    Clicky

  • Knob

    No

    Yes

  • Display

    TFT

    None

KeebFinder scores

How we score
  • Ajazz AC100
  • Jamesdonkey R2
Performance
58
57
Build quality
60
65
Productivity
65
88
Customizability
65
82
Portability
62
65

What they share

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

Full specs

Ajazz AC100 vs Jamesdonkey R2 specs

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

13 of 22 specs differ

Ajazz AC100

Jamesdonkey R2

Typing & switches

Switch options

Linear
Clicky

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
6,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4, Plastic
FR4

Keycaps

PBT
PBT

Weight

2,100 g
2,205 g

Dimensions

20 x 145 x 410 mm
45 x 401 x 146 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

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.

Ajazz AC1003 stores
  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • WhatGeekCN

    Out of stock
    $149Visit
  • MechkeysCN

    In stock
    $149Visit
  • AmazonGlobal

    Check price
    ~$149Visit
  • WhatGeekCN

    Out of stock
    $179Visit

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