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Head to head · Prices checked Oct 21, 2026

Keychron Q3 Max vs MMkeyboard MM Class80

Get the Keychron Q3 Max for knob. Get the MMkeyboard MM Class80 for the 5,000 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 Q3 Max

MMkeyboard MM Class80

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    4,000 mAh

    5,000 mAh

  • Mount style

    Gasket Mount, Plate Mount

    PCB Mount

  • Knob

    Yes

    No

  • Weight

    2,045 g

    4,000 g

KeebFinder scores

How we score
  • Keychron Q3 Max
  • MMkeyboard MM Class80
Performance
80
60
Build quality
88
72
Productivity
96
72
Customizability
98
75
Portability
78
76

What they share

  • Layout size: 80%
  • Hot-swappable
  • Case material: Aluminum
  • QMK
  • VIA
  • 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 Q3 Max

4.7

7 owner reviews

Praise
“This is my first time trying "barebones". Im just blown away by the build quality. It is very heavy! But thats something i like about it, nothing you wanna carry around in a backpack on the train anyways. I picked up Gateron G Pro 3.0 Brown switches with it…”
Pascal H.Verified buyer· via Keychron

MMkeyboard MM Class80

No owner reviews collected yet.

Full specs

Keychron Q3 Max vs MMkeyboard MM Class80 specs

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

15 of 27 specs differ

Keychron Q3 Max

MMkeyboard MM Class80

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
PCB Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
80%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK
ANSI, ISO

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
5,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Weight

2,045 g
4,000 g

Dimensions

33 x 137 x 365 mm
21 x 393 x 190 mm

Typing angle

5°
7°

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Keychron Q3 Max5 stores

  • Keychron (DE)DE

    In stock
    $205Visit

  • KeychronHK

    In stock
    $209Visit

  • AmazonGlobal

    Check price
    Visit

  • MKUS

    Out of stock
    $205Visit
MMkeyboard MM Class802 stores

  • AmazonGlobal

    Check price
    ~$345Visit

  • MMkeyboardUS

    Out of stock
    $345Visit

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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