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Head to head · Prices checked Oct 21, 2026

Redragon FIZZ K617 vs Zuoya GMK21 Numpad

Get the Zuoya GMK21 Numpad for knob and qmk.

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.

Redragon FIZZ K617

Zuoya GMK21 Numpad

  • Layout size

    60%

    Numpad

  • Knob

    No

    Yes

  • QMK

    No

    Yes

  • VIA

    No

    Yes

  • Layout standard

    ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT

    ANSI

KeebFinder scores

How we score
  • Redragon FIZZ K617
  • Zuoya GMK21 Numpad
Performance
71
62
Build quality
56
79
Productivity
54
65
Customizability
57
93
Portability
70
65

What they share

  • Hot-swappable
See every spec side by side

Full specs

Redragon FIZZ K617 vs Zuoya GMK21 Numpad specs

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

8 of 18 specs differ

Redragon FIZZ K617

Zuoya GMK21 Numpad

Typing & switches

Switch options

Clicky, Linear
—

Hot-swappable

Yes
Yes

Mount style

Bottom Mount
—

Layout

Layout size

60%
Numpad

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
—

USB-C

Yes
No

Build & materials

Case material

Plastic
—

Weight

590 g
—

Dimensions

38 x 99 x 36 mm
—

Backlight

RGB
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Extras

Released

2021
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • RedragonCN

    In stock
    $34Visit
  • AmazonGlobal

    Check price
    ~$34Visit
  • ktechsSG

    In stock
    $35Visit
  • AmazonGlobal

    Check price
    ~$35Visit

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