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Head to head · Prices checked Oct 21, 2026

DOIO KB03 04 vs Yunzii YZ19

Get the DOIO KB03 04 for qmk. Get the Yunzii YZ19 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.

DOIO KB03 04

Yunzii YZ19

  • Layout size

    Macropad

    Numpad

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Knob

    No

    Yes

  • Weight

    205 g

    219.5 g

  • QMK

    Yes

    No

KeebFinder scores

How we score
  • DOIO KB03 04
  • Yunzii YZ19
Performance
67
75
Build quality
81
67
Productivity
82
65
Customizability
90
74
Portability
77
84

What they share

  • Hot-swappable
See every spec side by side

Full specs

DOIO KB03 04 vs Yunzii YZ19 specs

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

11 of 21 specs differ

DOIO KB03 04

Yunzii YZ19

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Layout

Layout size

Macropad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
1,500 mAh

USB-C

Yes
No

Build & materials

Case material

Acrylic, Aluminum
—

Keycaps

—
PBT

Weight

205 g
219.5 g

Dimensions

23 x 78 x 104 mm
41 x 136 x 92 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

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.

DOIO KB03 042 stores
  • AmazonGlobal

    Check price
    ~$49Visit
  • WhatGeekCN

    Out of stock
    $49Visit
Yunzii YZ192 stores
  • YunziiCN

    In stock
    $49Visit
  • AmazonGlobal

    Check price
    ~$49Visit

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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