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Head to head · Prices checked Nov 13, 2026

MIIIW Xiaomi Z830 vs Yunzii C75 MAO

Get the Yunzii C75 MAO for the 5,500 mAh battery and sound dampening.

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Quick verdict

Which one should you get?

Get the

MIIIW Xiaomi Z830

Build quality in the bottom 15% of 75% boards under $150.

Get the

Yunzii C75 MAO

Battery

Build quality in the top 50% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

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.

MIIIW Xiaomi Z830

Yunzii C75 MAO

  • Battery

    4,000 mAh

    5,500 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Tactile

    Linear

  • Weight

    788 g

    1,008 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • MIIIW Xiaomi Z830
  • Yunzii C75 MAO
Performance
65
75
Build quality
49
66
Productivity
67
76
Customizability
64
74
Portability
83
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

MIIIW Xiaomi Z830 vs Yunzii C75 MAO specs

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

8 of 19 specs differ

MIIIW Xiaomi Z830

Yunzii C75 MAO

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

4,000 mAh
5,500 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Keycaps

PBT
PBT

Weight

788 g
1,008 g

Dimensions

40 x 152 x 337 mm
44 x 336 x 162 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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