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Head to head · Prices checked Oct 21, 2026

Nuphy Halo75 V2 vs MelGeek O2

Get the Nuphy Halo75 V2 for hot-swappable and 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.

Nuphy Halo75 V2

MelGeek O2

  • Layout size

    75%

    Numpad

  • Hot-swappable

    Yes

    No

  • Battery

    4,000 mAh

    2,500 mAh

  • Case material

    ABS, Aluminum

    ABS, Aluminum, Polycarbonate

  • Weight

    1,020 g

    650 g

KeebFinder scores

How we score
  • Nuphy Halo75 V2
  • MelGeek O2
Performance
80
54
Build quality
81
65
Productivity
88
54
Customizability
89
51
Portability
81
83

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Max polling rate: 1,000 Hz
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Nuphy Halo75 V2 vs MelGeek O2 specs

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

15 of 25 specs differ

Nuphy Halo75 V2

MelGeek O2

Typing & switches

Switch options

Mechanical
—

Hot-swappable

Yes
No

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
Numpad

Layout standard

ANSI
ANSI

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 mAhBetter
2,500 mAh

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum, Polycarbonate

Plate material

POM
Polycarbonate

Keycaps

PBT
PBT

Weight

1,020 g
650 g

Dimensions

33 x 320 x 135 mm
135 x 326 x 27 mm

Typing angle

9°
4°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

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.

  • NuphyUS

    In stock
    $126Visit
  • AmazonGlobal

    Check price
    ~$126Visit
MelGeek O22 stores
  • MelGeekCN

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    ~$129Visit

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