GravaStar Mercury K1 vs Lofree Sugar
Get the GravaStar Mercury K1 for the 8,000 mAh battery.
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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
Lofree Sugar
Battery
8,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
ABS
Backlight
RGB
White
RGB for looks and low light rather than speed
Released
2024
2026
- GravaStar Mercury K1
- Lofree Sugar
- Performance
- 6554
- Build quality
- 6759
- Productivity
- 6766
- Customizability
- 6356
- Portability
- 9283
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
GravaStar Mercury K1 vs Lofree Sugar specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
4 of 19 specs differ
GravaStar Mercury K1
Lofree Sugar
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
Mac & Windows
Released
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