GravaStar Mercury K1 vs Xinmeng A66
Get the GravaStar Mercury K1 for the 8,000 mAh battery. Get the Xinmeng A66 for knob.
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.
GravaStar Mercury K1
Xinmeng A66
Layout size
75%
65%
Battery
8,000 mAh
4,600 mAh
Knob
No
Yes
Weight
1,080 g
1,800 g
Plate material
POM
FR4, Plastic
- GravaStar Mercury K1
- Xinmeng A66
- Performance
- 6640
- Build quality
- 6763
- Productivity
- 6765
- Customizability
- 6466
- Portability
- 9288
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Case material: Aluminum
- Mount style: Gasket Mount
GravaStar Mercury K1 vs Xinmeng A66 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 18 specs differ
GravaStar Mercury K1
Xinmeng A66
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Weight
Dimensions
Backlight
Mac & Windows
Released
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