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Head to head · Prices checked Oct 21, 2026

Apos NPKC RO75 vs Yunzii X98

Get the Apos NPKC RO75 for the 4,000 Hz polling rate. Get the Yunzii X98 for the 8,000 mAh battery.

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.

Apos NPKC RO75

Yunzii X98

  • Layout size

    75%

    98%

  • Battery

    6,000 mAh

    8,000 mAh

  • Max polling rate

    4,000 Hz

    1,000 Hz

  • Case material

    Aluminum

    Polycarbonate

  • Switch options

    Linear, Tactile

    Linear

KeebFinder scores

How we score
  • Apos NPKC RO75
  • Yunzii X98
Performance
86
82
Build quality
81
78
Productivity
88
93
Customizability
82
89
Portability
92
66

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Apos NPKC RO75 vs Yunzii X98 specs

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

12 of 26 specs differ

Apos NPKC RO75

Yunzii X98

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

4,000 HzBetter
1,000 Hz

Battery

6,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Polycarbonate

Plate material

FR4, Polycarbonate
—

Keycaps

ABS, PBT
ABS, PC

Weight

1,680 g
1,270 g

Dimensions

35 x 312 x 135 mm
45 x 391 x 142 mm

Typing angle

15°
—

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

VIAL

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AposUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit
Yunzii X982 stores
  • YunziiCN

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    Visit

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