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Head to head · Prices checked Oct 21, 2026

Jamesdonkey R2 Pro vs Keychron P6 Ultra

Get the Jamesdonkey R2 Pro for the 6,000 mAh battery. Get the Keychron P6 Ultra for hall effect.

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

Keychron P6 Ultra

  • Layout size

    95%

    100%

  • Hall effect (magnetic)

    No

    Yes

  • Battery

    6,000 mAh

    4,000 mAh

  • Display

    Yes

    None

  • Weight

    2,205 g

    2,342 g

KeebFinder scores

How we score
  • Jamesdonkey R2 Pro
  • Keychron P6 Ultra
Performance
52
90
Build quality
69
86
Productivity
73
98
Customizability
82
94
Portability
64
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Jamesdonkey R2 Pro vs Keychron P6 Ultra specs

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

12 of 25 specs differ

Jamesdonkey R2 Pro

Keychron P6 Ultra

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hall effect (magnetic)

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

95%
100%

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

Max polling rate

—
8,000 Hz

Battery

6,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

2,205 g
2,342 g

Dimensions

—
33 x 444 x 141 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

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
  • KeychronHK

    In stock
    $199Visit
  • Keychron (DE)DE

    In stock
    $240Visit
  • AmazonGlobal

    Check price
    Visit

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