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Head to head · Prices checked Nov 7, 2026

Bat Knight BK75 vs Yunzii X98

Get the Yunzii X98 for the 8,000 mAh battery and qmk.

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Quick verdict

Which one should you get?

Get the

Bat Knight BK75

Build quality in the bottom 40% of 75% boards under $100.

Rules this board out

  • No numpad.

Get the

Yunzii X98

Battery

Build quality in the top 10% of 98% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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.

Bat Knight BK75

Yunzii X98

  • Layout size

    75%

    98%

  • Battery

    4,000 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    Polycarbonate

  • Weight

    1,400 g

    1,270 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Bat Knight BK75
  • Yunzii X98
Performance
79
82
Build quality
60
77
Productivity
62
93
Customizability
67
89
Portability
75
65

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Bat Knight BK75 vs Yunzii X98 specs

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

12 of 23 specs differ

Bat Knight BK75

Yunzii X98

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAh
8,000 mAhBetter

USB-C

No
Yes

Build & materials

Case material

Plastic
Polycarbonate

Keycaps

PBT
ABS, PC

Weight

1,400 g
1,270 g

Dimensions

46 x 327 x 150 mm
45 x 391 x 142 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
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.

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Lowest price across stores, Amazon excluded.

Yunzii X982 stores

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