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Head to head · Prices checked Oct 21, 2026

Jamesdonkey R2 vs Keychron V6 Ultra

Get the Jamesdonkey R2 for the 6,000 mAh battery.

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

Keychron V6 Ultra

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

  • Battery

    6,000 mAh

    4,000 mAh

  • Case material

    Aluminum

    ABS, Aluminum, Metal, Plastic

  • Switch options

    Clicky

    Clicky, Linear, Tactile

  • Weight

    2,205 g

    1,130 g

KeebFinder scores

How we score
  • Jamesdonkey R2
  • Keychron V6 Ultra
Performance
57
89
Build quality
65
77
Productivity
88
91
Customizability
82
79
Portability
65
56

What they share

  • Layout size: 100%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Jamesdonkey R2

No owner reviews collected yet.

Keychron V6 Ultra

5.0

6 owner reviews

Praise
“This thing is great the backlight is exactly how I want it and I don't got to download an app to change the light the keys are really responsive”
PaulVerified buyer· via Keychron

Full specs

Jamesdonkey R2 vs Keychron V6 Ultra specs

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

12 of 25 specs differ

Jamesdonkey R2

Keychron V6 Ultra

Typing & switches

Switch options

Clicky
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-UK, JIS

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

6,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum, Metal, Plastic

Plate material

FR4
Polycarbonate

Keycaps

PBT
PBT

Weight

2,205 g
1,130 g

Dimensions

45 x 401 x 146 mm
31 x 448 x 149 mm

Typing angle

—
4°

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $149Visit
  • AmazonGlobal

    Check price
    ~$149Visit
  • WhatGeekCN

    Out of stock
    $179Visit
  • MKUS

    In stock
    $119Visit
  • Keychron (DE)DE

    In stock
    $155Visit
  • AmazonGlobal

    Check price
    Visit
  • KeychronHK

    Out of stock
    $119Visit

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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