Xinmeng A66 vs Yunzii B75 Pro
Get the Xinmeng A66 for the 4,600 mAh battery. Get the Yunzii B75 Pro for sound dampening.
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Which one should you get?
Get the
Xinmeng A66
Battery
Build quality in the bottom 45% of 65% boards under $100.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- 65% layout. No function row and no numpad.
Get the
Yunzii B75 Pro
Sound dampening
Build quality in the bottom 40% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
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.
Xinmeng A66
Yunzii B75 Pro
Layout size
65%
75%
Battery
4,600 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
Plastic
Weight
1,800 g
937 g
Heavier boards stay planted and lighter ones travel
Sound dampening
No
Yes
- Xinmeng A66
- Yunzii B75 Pro
- Performance
- 4075
- Build quality
- 6260
- Productivity
- 6591
- Customizability
- 6678
- Portability
- 8880
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Knob
Xinmeng A66 vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Xinmeng A66
Yunzii B75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Xinmeng A66
No ISO layout at the stores we track.
Yunzii B75 Pro
Yunzii
ISO
In stockShips to you
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.
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