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Head to head · Prices checked Nov 11, 2026

GravaStar Mercury K1 vs XVX C67 AcriCat

Get the GravaStar Mercury K1 for the 8,000 mAh battery. Get the XVX C67 AcriCat for qmk and via.

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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.

Rules this board out

  • No numpad.

Get the

XVX C67 AcriCat

QMK

Build quality in the top 30% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

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

XVX C67 AcriCat

  • Layout size

    75%

    65%

  • Battery

    8,000 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    Acrylic

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • GravaStar Mercury K1
  • XVX C67 AcriCat
Performance
65
48
Build quality
67
76
Productivity
67
73
Customizability
63
81
Portability
92
88

What they share

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

Full specs

GravaStar Mercury K1 vs XVX C67 AcriCat specs

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

7 of 20 specs differ

GravaStar Mercury K1

XVX C67 AcriCat

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Acrylic

Plate material

POM
—

Keycaps

—
PC

Weight

1,080 g
—

Dimensions

46 x 343 x 156 mm
—

Backlight

RGB
None

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

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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