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Head to head · Prices checked Nov 11, 2026

Keychron Q0 HE vs MelGeek O2

Get the Keychron Q0 HE for hall effect and rapid trigger. Get the MelGeek O2 for the 2,500 mAh battery.

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Battery

MelGeek O2

O2 Tri-mode Wireless Mechanical Keyboard

No reviews

$109at MelGeek

90-day low

Quick verdict

Which one should you get?

Get the

Keychron Q0 HE

Hall effect

Build quality in the top 5% of Numpad boards under $150.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

MelGeek O2

Battery

Build quality in the top 50% of Numpad boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • 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 Q0 HE

MelGeek O2

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Battery

    1,800 mAh

    2,500 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Copper

    ABS, Aluminum, Polycarbonate

KeebFinder scores

How we score
  • Keychron Q0 HE
  • MelGeek O2
Performance
91
54
Build quality
90
65
Productivity
94
53
Customizability
92
50
Portability
87
82

What they share

  • Layout size: Numpad
  • 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

Keychron Q0 HE vs MelGeek O2 specs

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

17 of 28 specs differ

Keychron Q0 HE

MelGeek O2

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
No

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,800 mAh
2,500 mAhBetter

USB-C

Yes
No

Build & materials

Case material

Aluminum, Copper
ABS, Aluminum, Polycarbonate

Plate material

Aluminum, Steel
Polycarbonate

Keycaps

PBT
PBT

Weight

684 g
650 g

Dimensions

34 x 137 x 118 mm
135 x 326 x 27 mm

Typing angle

5°
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

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.

MelGeek O22 stores

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