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Head to head · Prices checked Oct 28, 2026

Keychron J4 vs Nuphy Node75 High Profile

Get the Keychron J4 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Keychron J4

QMK

Build quality in the top 25% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

Get the

Nuphy Node75 High Profile

Build quality in the bottom 40% of 75% boards under $100.

Rules this board out

  • No numpad.

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.

Keychron J4

Nuphy Node75 High Profile

  • Layout size

    80%

    75%

  • Switch options

    Clicky, Linear, Tactile

    Clicky, Linear

  • Weight

    870 g

    827 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Keychron J4
  • Nuphy Node75 High Profile
Performance
82
61
Build quality
72
60
Productivity
90
62
Customizability
89
52
Portability
73
75

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Max polling rate: 1,000 Hz
  • Case material: ABS
  • Sound dampening
See every spec side by side

Full specs

Keychron J4 vs Nuphy Node75 High Profile specs

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

12 of 25 specs differ

Keychron J4

Nuphy Node75 High Profile

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

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
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS

Plate material

Steel
Polycarbonate

Keycaps

PBT
PBT

Weight

870 g
827 g

Dimensions

38 x 366 x 138 mm
19 x 318 x 141 mm

Typing angle

10°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2025

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron J4

No ISO layout at the stores we track.

Nuphy Node75 High Profile

  • Input Gear

    ISO-DE

    Out of stockShips to you

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

Keychron J43 stores

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