Head to head · Prices checked Oct 31, 2026

Nuphy Halo75 V2 vs Keychron B39

Get the Nuphy Halo75 V2 for hot-swappable and the 4,000 mAh battery.

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Hot-swappable

from$126at Nuphy

from$54at Keychron

Quick verdict

Which one should you get?

Get the

Nuphy Halo75 V2

Hot-swappable

Build quality in the top 15% of 75% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$126 at Nuphy

Get the

Keychron B39

Build quality in the bottom 15% of 96% boards under $100.

Rules this board out

Switches are soldered. Swapping them means soldering.
Low-profile switches and keycaps only. Standard MX keycaps will not fit.
Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

$54 at Keychron

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.

Nuphy Halo75 V2

Keychron B39

Layout size
75%
96%
Hot-swappable
Yes
No
Switch changes without soldering
Battery
4,000 mAh
800 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Ergonomics
Standard
Alice

KeebFinder scores

How we score

Nuphy Halo75 V2
Keychron B39

Performance: 80
48
Build quality: 81
44
Productivity: 88
73
Customizability: 89
44
Portability: 81
49

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Max polling rate: 1,000 Hz

See every spec side by side

Full specs

Nuphy Halo75 V2 vs Keychron B39 specs

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

17 of 27 specs differ

Spec

Nuphy Halo75 V2

Keychron B39

Typing & switches

Switch options

Mechanical

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Gasket Mount

—

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

96%

Layout standard

ANSI

Ergonomics

Standard

Alice

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

4,000 mAhBetter

800 mAh

USB-C

Yes

Build & materials

Case material

ABS, Aluminum

ABS, Plastic

Plate material

POM

—

Keycaps

PBT

ABS

Weight

1,020 g

680 g

Dimensions

33 x 320 x 135 mm

—

Typing angle

9°

—

Backlight

RGB, south-facing

None

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2024

2026

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.

Nuphy Halo75 V22 stores