Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 14, 2026

Keychron B31 vs Nuphy Node75 High Profile

Get the Nuphy Node75 High Profile for hot-swappable and the 4,000 mAh battery.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Keychron B31

Build quality in the bottom 20% of 75% boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Nuphy Node75 High Profile

Hot-swappable

Build quality in the top 45% of 75% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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 B31

Nuphy Node75 High Profile

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    800 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Plastic

    ABS

  • Mount style

    PCB Mount

    Gasket Mount

  • Weight

    520 g

    827 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keychron B31
  • Nuphy Node75 High Profile
Performance
59
78
Build quality
52
70
Productivity
69
82
Customizability
47
72
Portability
79
79

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Max polling rate: 1,000 Hz
  • Switch options: Clicky, Linear, Tactile
See every spec side by side

Full specs

Keychron B31 vs Nuphy Node75 High Profile specs

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

13 of 24 specs differ

Keychron B31

Nuphy Node75 High Profile

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

PCB Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

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

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

800 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS

Plate material

—
Polycarbonate

Keycaps

ABS
PBT

Weight

520 g
827 g

Dimensions

26 x 138 x 327 mm
19 x 318 x 141 mm

Typing angle

5°
—

Backlight

None
RGB, north-facing

Firmware & software

QMK

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

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 B314 stores

For EU buyers

ISO layouts by store

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

Keychron B31

No ISO layout at the stores we track.

Nuphy Node75 High Profile

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.