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Head to head · Prices checked Nov 1, 2026

Apos Preonic Rev 4 Ortholinear vs Fiio KB3

Get the Apos Preonic Rev 4 Ortholinear for qmk.

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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.

Apos Preonic Rev 4 Ortholinear

Fiio KB3

  • Connection

    Wired

    Wired, Bluetooth

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Aluminum

    Metal, Plastic

  • Switch options

    Clicky, Linear, Silent, Tactile

    Linear, Tactile

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Apos Preonic Rev 4 Ortholinear
  • Fiio KB3
Performance
61
45
Build quality
66
51
Productivity
56
60
Customizability
68
76
Portability
65
88

What they share

  • Layout size: Numpad
  • Hot-swappable
See every spec side by side

Full specs

Apos Preonic Rev 4 Ortholinear vs Fiio KB3 specs

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

8 of 16 specs differ

Apos Preonic Rev 4 Ortholinear

Fiio KB3

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Ortholinear
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Wired, Bluetooth

USB-C

No
Yes

Build & materials

Case material

Aluminum
Metal, Plastic

Weight

—
1,060 g

Dimensions

—
44 x 329 x 140 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

Mac & Windows

No
Yes

Extras

Released

2026
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.

Fiio KB33 stores

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