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Head to head · Prices checked Oct 21, 2026

Ajazz AK820 AS vs Keychron K2 Max

Get the Ajazz AK820 AS for knob.

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.

Ajazz AK820 AS

Keychron K2 Max

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Case material

    Aluminum, Plastic

    ABS, Aluminum

  • Mount style

    Gasket Mount

    PCB Mount, Plate Mount

  • Knob

    Yes

    No

  • Weight

    810 g

    940 g

KeebFinder scores

How we score
  • Ajazz AK820 AS
  • Keychron K2 Max
Performance
60
81
Build quality
76
86
Productivity
82
95
Customizability
70
91
Portability
67
79

What they share

  • Layout size: 75%
  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

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

Ajazz AK820 AS

No owner reviews collected yet.

Keychron K2 Max

4.5

2 owner reviews

Praise
“Négatif: Le temps de livraison et la clareté des infos”
EvanVerified buyer· via Keychron

Full specs

Ajazz AK820 AS vs Keychron K2 Max specs

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

15 of 27 specs differ

Ajazz AK820 AS

Keychron K2 Max

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount, Plate Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
ABS, Aluminum

Plate material

—
Steel

Keycaps

PBT
PBT

Weight

810 g
940 g

Dimensions

40 x 136 x 327 mm
32 x 317 x 122 mm

Typing angle

—
5°

Backlight

White, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$39Visit
  • WhatGeekCN

    Out of stock
    $39Visit
  • KeychronHK

    In stock
    $94Visit
  • Keychron (DE)DE

    In stock
    $127Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    Out of stock
    $120Visit

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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