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Head to head · Prices checked Oct 21, 2026

Ajazz AK650 vs Zuoya GMK81

Get the Ajazz AK650 for the 5,000 mAh battery and 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 AK650

Zuoya GMK81

  • Layout size

    65%

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth, 2.4 GHz

  • Battery

    5,000 mAh

    3,000 mAh

  • Case material

    ABS

    ABS, Aluminum

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Ajazz AK650
  • Zuoya GMK81
Performance
60
67
Build quality
67
87
Productivity
67
91
Customizability
75
87
Portability
89
80

What they share

  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Ajazz AK650 vs Zuoya GMK81 specs

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

13 of 21 specs differ

Ajazz AK650

Zuoya GMK81

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
Yes

Connectivity & battery

Connection

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

Battery

5,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Aluminum

Plate material

Plastic, Polycarbonate
Polycarbonate

Weight

670 g
870 g

Dimensions

20 x 117 x 328 mm
50 x 365 x 185 mm

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Ajazz AK6502 stores
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $69Visit
Zuoya GMK813 stores
  • ktechsSG

    In stock
    $70Visit
  • AmazonGlobal

    Check price
    ~$70Visit
  • WhatGeekCN

    Out of stock
    $75Visit

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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