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Head to head · Prices checked Oct 21, 2026

Keychron V5 Max vs MelGeek O2

Get the Keychron V5 Max 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.

Keychron V5 Max

MelGeek O2

  • Layout size

    96%

    Numpad

  • Hot-swappable

    Yes

    No

  • Battery

    4,000 mAh

    2,500 mAh

  • Case material

    ABS, Plastic

    ABS, Aluminum, Polycarbonate

  • Mount style

    Gasket Mount, Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Keychron V5 Max
  • MelGeek O2
Performance
83
54
Build quality
86
65
Productivity
97
54
Customizability
98
51
Portability
53
83

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron V5 Max

4.8

5 owner reviews

Praise
“The keys feel smooth and easy as you type. It's probably the best keyboard I've used. I've had a number of mechanical keyboards, but, none of them can compare to the v5 max. The feel of the thing while typing, is hard to not constantly repeat.”
Chris L.Verified buyer· via Keychron

MelGeek O2

No owner reviews collected yet.

Full specs

Keychron V5 Max vs MelGeek O2 specs

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

18 of 27 specs differ

Keychron V5 Max

MelGeek O2

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
No

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
Numpad

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

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, Plastic
ABS, Aluminum, Polycarbonate

Plate material

Polycarbonate
Polycarbonate

Keycaps

ABS, PBT
PBT

Weight

925 g
650 g

Dimensions

22 x 149 x 392 mm
135 x 326 x 27 mm

Typing angle

4°
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

2023
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $99Visit
  • MKUS

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    Out of stock
    $111Visit
MelGeek O22 stores
  • MelGeekCN

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    ~$129Visit

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.

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