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Head to head · Prices checked Oct 31, 2026

Leobog Hi75 vs Xinmeng A66

Get the Leobog Hi75 for sound dampening.

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Quick verdict

Which one should you get?

Get the

Leobog Hi75

Sound dampening

Build quality in the top 30% 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.
  • No numpad.

Get the

Xinmeng A66

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

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.

Leobog Hi75

Xinmeng A66

  • Layout size

    75%

    65%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Weight

    2,000 g

    1,800 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

  • Plate material

    Plastic

    FR4, Plastic

KeebFinder scores

How we score
  • Leobog Hi75
  • Xinmeng A66
Performance
61
40
Build quality
74
62
Productivity
80
65
Customizability
78
66
Portability
59
88

What they share

  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Leobog Hi75 vs Xinmeng A66 specs

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

10 of 22 specs differ

Leobog Hi75

Xinmeng A66

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

Wired only
4,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Plastic
FR4, Plastic

Weight

2,000 g
1,800 g

Dimensions

45 x 135 x 330 mm
20 x 113 x 322 mm

Backlight

RGB, south-facing
None

Firmware & software

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2023
2023

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

Leobog Hi754 stores
Xinmeng A663 stores

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