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Head to head · Prices checked Nov 9, 2026

KBDFans Agar Mini vs Niz X99

Get the KBDFans Agar Mini for hot-swappable.

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Quick verdict

Which one should you get?

Get the

KBDFans Agar Mini

Hot-swappable

Build quality in the top 5% of 40% boards under $200.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.
$72 at KBDfans

Get the

Niz X99

Build quality in the bottom 5% of 96% boards under $200.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
$198 at Mechkeys

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.

KBDFans Agar Mini

Niz X99

  • Layout size

    40%

    96%

  • Connection

    Bluetooth, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Case material

    Aluminum, Brass, Polycarbonate

    Plastic

  • Weight

    700 g

    1,249 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • KBDFans Agar Mini
  • Niz X99
Performance
63
40
Build quality
94
38
Productivity
94
49
Customizability
94
40
Portability
87
42
See every spec side by side

Full specs

KBDFans Agar Mini vs Niz X99 specs

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

14 of 25 specs differ

KBDFans Agar Mini

Niz X99

Typing & switches

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

40%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

1,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Brass, Polycarbonate
Plastic

Plate material

Aluminum, CarbonFiber, FR4, Polycarbonate
—

Keycaps

—
PBT

Weight

700 g
1,249 g

Dimensions

40 x 250 x 120 mm
25 x 135 x 380 mm

Typing angle

9°
—

Backlight

None
None

Firmware & software

QMK

Yes
No

VIA

Yes
No

VIAL

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2023

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.

KBDFans Agar Mini3 stores
Niz X992 stores

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