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Head to head · Prices checked Nov 10, 2026

GravaStar Mercury K1 vs Keychron P1 HE

Get the GravaStar Mercury K1 for the 8,000 mAh battery. Get the Keychron P1 HE for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

GravaStar Mercury K1

Battery

Build quality in the top 50% of 75% boards under $150.

Get the

Keychron P1 HE

Hall effect

Build quality in the top 10% of 75% boards under $200.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

GravaStar Mercury K1

Keychron P1 HE

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    Aluminum, Metal

  • Switch options

    Linear

    Clicky, Linear, Magnetic, Tactile

KeebFinder scores

How we score
  • GravaStar Mercury K1
  • Keychron P1 HE
Performance
66
94
Build quality
67
86
Productivity
67
98
Customizability
64
92
Portability
92
83

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Full specs

GravaStar Mercury K1 vs Keychron P1 HE specs

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

16 of 28 specs differ

GravaStar Mercury K1

Keychron P1 HE

Typing & switches

Switch options

Linear
Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum, Metal

Plate material

POM
Aluminum

Keycaps

—
PBT

Weight

1,080 g
1,800 g

Dimensions

46 x 343 x 156 mm
32 x 322 x 140 mm

Typing angle

—
6°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2025

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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