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

Head to head · Prices checked Oct 21, 2026

Nuphy Halo75 V2 vs Sirius Ursa Major V2

Get the Nuphy Halo75 V2 for the 4,000 mAh battery. Get the Sirius Ursa Major V2 for knob.

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

Sirius Ursa Major V2

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    4,000 mAh

    2,400 mAh

  • Ergonomics

    Standard

    Split

  • Case material

    ABS, Aluminum

    Aluminum

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Nuphy Halo75 V2
  • Sirius Ursa Major V2
Performance
80
67
Build quality
81
82
Productivity
88
98
Customizability
89
91
Portability
81
90

What they share

  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • QMK
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Nuphy Halo75 V2 vs Sirius Ursa Major V2 specs

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

13 of 27 specs differ

Nuphy Halo75 V2

Sirius Ursa Major V2

Typing & switches

Switch options

Mechanical
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
—

Layout standard

ANSI
ANSI

Ergonomics

Standard
Split

Knob

No
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAhBetter
2,400 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

POM
FR4

Keycaps

PBT
—

Weight

1,020 g
1,400 g

Dimensions

33 x 320 x 135 mm
14 x 36 x 4 mm

Typing angle

9°
5°

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

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.

Nuphy Halo75 V22 stores

  • NuphyUS

    In stock
    $126Visit

  • AmazonGlobal

    Check price
    ~$126Visit
Sirius Ursa Major V22 stores

  • VelocifireCN

    In stock
    $399Visit

  • AmazonGlobal

    Check price
    ~$399Visit

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.

Keep exploring

Not sold on either?

Still torn?

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

Find my keyboardBrowse all keyboards