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Head to head · Prices checked Oct 23, 2026

MIIIW Xiaomi Z830 vs Apos NPKC RO75

Get the Apos NPKC RO75 for the 6,000 mAh battery and via.

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

Apos NPKC RO75

  • Battery

    4,000 mAh

    6,000 mAh

  • Case material

    ABS

    Aluminum

  • Weight

    788 g

    1,680 g

  • VIA

    No

    Yes

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • MIIIW Xiaomi Z830
  • Apos NPKC RO75
Performance
66
86
Build quality
49
81
Productivity
67
89
Customizability
64
82
Portability
83
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear, Tactile
See every spec side by side

Full specs

MIIIW Xiaomi Z830 vs Apos NPKC RO75 specs

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

10 of 24 specs differ

MIIIW Xiaomi Z830

Apos NPKC RO75

Typing & switches

Switch options

Linear, Tactile
Linear, Tactile

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

Max polling rate

—
4,000 Hz

Battery

4,000 mAh
6,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

—
FR4, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

788 g
1,680 g

Dimensions

40 x 152 x 337 mm
35 x 312 x 135 mm

Typing angle

—
15°

Backlight

RGB
RGB

Firmware & software

VIA

No
Yes

VIAL

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2025

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
    ~$105Visit
  • WhatGeekCN

    Out of stock
    $105Visit
  • AposUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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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