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Head to head · Prices checked Oct 21, 2026

KBDFans Agar Mini vs Keychron V4 Max

Get the Keychron V4 Max for the 4,000 mAh battery and knob.

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

Keychron V4 Max

  • Layout size

    40%

    60%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Battery

    1,000 mAh

    4,000 mAh

  • Case material

    Aluminum, Brass, Polycarbonate

    ABS, Plastic

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • KBDFans Agar Mini
  • Keychron V4 Max
Performance
63
79
Build quality
94
86
Productivity
94
95
Customizability
94
96
Portability
87
88

What they share

  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Mount style: Gasket Mount
  • QMK
  • VIA
  • Sound dampening
See every spec side by side

Full specs

KBDFans Agar Mini vs Keychron V4 Max specs

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

12 of 27 specs differ

KBDFans Agar Mini

Keychron V4 Max

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

40%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Brass, Polycarbonate
ABS, Plastic

Plate material

Aluminum, CarbonFiber, FR4, Polycarbonate
Polycarbonate, Steel

Keycaps

—
PBT

Weight

700 g
645 g

Dimensions

40 x 250 x 120 mm
28 x 123 x 305 mm

Typing angle

9°
4°

Backlight

None
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

VIAL

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KBDfansCN

    In stock
    $74Visit
  • AmazonGlobal

    Check price
    ~$160Visit
  • MonacoKeysDE

    Out of stock
    $215Visit
  • KeychronHK

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    ~$84Visit
  • Keychron (DE)DE

    Out of stock
    $115Visit

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.

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