GravaStar Mercury K1 vs Nuphy Halo IO Series
Get the GravaStar Mercury K1 for the 8,000 mAh battery. Get the Nuphy Halo IO Series for knob.
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Which one should you get?
Get the
GravaStar Mercury K1
Battery
Build quality in the top 50% of 75% boards under $150.
- No numpad.
Get the
Nuphy Halo IO Series
Knob
Build quality in the top 25% of 65% boards under $150.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- 65% layout. No function row and 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.
GravaStar Mercury K1
Nuphy Halo IO Series
Layout size
75%
65%
Battery
8,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
Aluminum, Plastic
Switch options
Linear
Mechanical
Knob
No
Yes
- GravaStar Mercury K1
- Nuphy Halo IO Series
- Performance
- 6578
- Build quality
- 6777
- Productivity
- 6791
- Customizability
- 6379
- Portability
- 9298
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
GravaStar Mercury K1 vs Nuphy Halo IO Series specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 25 specs differ
GravaStar Mercury K1
Nuphy Halo IO Series
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
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Not sold on either?
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