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Head to head · Prices checked Oct 21, 2026

Jamesdonkey A3 3.0 vs Nuphy Node75 High Profile

Get the Jamesdonkey A3 3.0 for knob and qmk. Get the Nuphy Node75 High Profile for the 4,000 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 A3 3.0

Nuphy Node75 High Profile

  • Battery

    3,750 mAh

    4,000 mAh

  • Knob

    Yes

    No

  • QMK

    Yes

    No

  • Layout standard

    ANSI

    ANSI, ISO, ISO-DE

  • Media keys

    Yes

    No

KeebFinder scores

How we score
  • Jamesdonkey A3 3.0
  • Nuphy Node75 High Profile
Performance
54
61
Build quality
60
60
Productivity
80
62
Customizability
82
52
Portability
76
75

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Jamesdonkey A3 3.0 vs Nuphy Node75 High Profile specs

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

9 of 23 specs differ

Jamesdonkey A3 3.0

Nuphy Node75 High Profile

Typing & switches

Switch options

—
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,750 mAh
4,000 mAhBetter

USB-C

No
Yes

Build & materials

Case material

—
ABS

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

—
827 g

Dimensions

42 x 148 x 329 mm
19 x 318 x 141 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2025

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
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • Input GearDE

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    ~$79Visit

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