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Head to head · Prices checked Oct 21, 2026

Ajazz AC100 vs Jamesdonkey R2 V2

Get the Ajazz AC100 for the 8,000 mAh battery. Get the Jamesdonkey R2 V2 for 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.

Ajazz AC100

Jamesdonkey R2 V2

  • Battery

    8,000 mAh

    4,000 mAh

  • Display

    TFT

    None

  • Weight

    2,100 g

    1,950 g

  • QMK

    No

    Yes

  • Plate material

    FR4, Plastic

    FR4

KeebFinder scores

How we score
  • Ajazz AC100
  • Jamesdonkey R2 V2
Performance
58
64
Build quality
60
65
Productivity
65
63
Customizability
65
76
Portability
62
52

What they share

  • Layout size: 96%
  • 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 V2 specs

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

7 of 20 specs differ

Ajazz AC100

Jamesdonkey R2 V2

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

TFT
None

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4, Plastic
FR4

Keycaps

PBT
PBT

Weight

2,100 g
1,950 g

Dimensions

20 x 145 x 410 mm
31 x 151 x 414 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

N-key rollover

Yes
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.

Ajazz AC1003 stores
  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • WhatGeekCN

    Out of stock
    $149Visit
  • MechkeysCN

    In stock
    $179Visit
  • AmazonGlobal

    Check price
    ~$179Visit

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.

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