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

Head to head · Prices checked Oct 21, 2026

Keychron Q2 Max vs Xinmeng A66

Get the Keychron Q2 Max for qmk and via. Get the Xinmeng A66 for the 4,600 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 Q2 Max

Xinmeng A66

  • Battery

    4,000 mAh

    4,600 mAh

  • Mount style

    Gasket Mount, Plate Mount

    Gasket Mount

  • Weight

    1,528 g

    1,800 g

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Keychron Q2 Max
  • Xinmeng A66
Performance
77
40
Build quality
89
63
Productivity
93
65
Customizability
98
66
Portability
89
88

What they share

  • Layout size: 65%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Knob
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 Q2 Max

5.0

3 owner reviews

Praise
“I've owned my Q2 Max for half a year now and I'm very satisfied with this keyboard. This keyboard checks off all the boxes for me and has performed excellent for the past 6-7 months.”
Eugene B.Verified buyer· via Keychron

Xinmeng A66

No owner reviews collected yet.

Full specs

Keychron Q2 Max vs Xinmeng A66 specs

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

14 of 27 specs differ

Keychron Q2 Max

Xinmeng A66

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

65%
65%

Layout standard

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

Ergonomics

Standard
Standard

Knob

Yes
Yes

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
—

Battery

4,000 mAh
4,600 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
FR4, Plastic

Keycaps

PBT
—

Weight

1,528 g
1,800 g

Dimensions

21 x 121 x 328 mm
20 x 113 x 322 mm

Typing angle

7°
—

Backlight

RGB, south-facing
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • Keychron (DE)DE

    In stock
    $201Visit
  • MKUS

    In stock
    $205Visit
  • KeychronHK

    In stock
    $209Visit
  • AmazonGlobal

    Check price
    Visit
Xinmeng A663 stores
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    ~$79Visit
  • WhatGeekCN

    Out of stock
    $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.

Still torn?

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