KBDFans Ko Onibi vs RF 8X60% or 80% Layout
Choose the Ko Onibi for a compact 60% kit, or the RF 8X for its 80% layout, LED screen, and stated support for select Realforce parts.
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Which one should you get?
Get the
KBDFans Ko Onibi
- Compact 60% layout.
- ANSI standard layout.
- Listed as a DIY kit or barebones keyboard.
- Switches are soldered. Swapping them means soldering.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
Get the
KBDFans RF 8X
USB-C
Build quality in the top 45% of 80% boards at any price.
- 80% layout with a listed 1000 Hz polling rate.
- Top-mount construction with aluminum and polycarbonate case materials and a steel plate.
- USB-C daughterboard and LED screen.
- Switches are soldered. Swapping them means soldering.
- No numpad.
Pick the Ko Onibi if a 60% layout is your priority and you are comfortable with soldered switches. Choose the RF 8X if you want an 80% layout, USB-C, an LED screen, and the specifically listed Realforce and custom-PCB options. Check the RF 8X's stated internal compatibility carefully before building around existing parts.
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 Ko Onibi
KBDFans RF 8X
Layout size
60%
80%
Display
None
LED
A case display rather than a typing feature
USB-C
No
Yes
- KBDFans Ko Onibi
- KBDFans RF 8X
- Performance
- 4445
- Build quality
- 5461
- Productivity
- 4146
- Customizability
- 4954
- Portability
- 6353
What will you mostly use it for?
The RF 8X takes most categories on its larger layout and its more detailed feature and parts options. For travel, the Ko Onibi's 60% size is the clearer fit. The RF 8X is also the more specifically documented modding platform, although both products have soldered switches. Consider the Ko Onibi when compactness matters more than a larger key layout or the RF 8X's additional features.
Pick the KBDFans RF 8X
- The RF 8X lists a 1000 Hz polling rate.
- Its 80% layout is larger than the Ko Onibi's 60% layout.
KBDFans Ko Onibi vs RF 8X specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
3 of 12 specs differ
KBDFans Ko Onibi
KBDFans RF 8X
Mount style
Layout size
Layout standard
Ergonomics
Display
Max polling rate
USB-C
Case material
Plate material
Typing angle
Backlight
Released
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KBDFans Ko Onibi vs RF 8X: your questions
The Ko Onibi is a 60% ANSI kit, while the RF 8X has an 80% layout. The RF 8X also lists USB-C, an LED screen, and a 1000 Hz polling rate.
The Ko Onibi's compatibility rules describe its compact layout as having no dedicated arrow keys. They also specify that it has no function row or numpad.
No, the RF 8X compatibility rules specify that it has no numpad. Its listed layout size is 80%.
Both keyboards have soldered switches, so changing switches requires soldering. Neither product is described as having hot-swap sockets.
The RF 8X metadata lists an aluminum and polycarbonate case with a steel plate. Its vendor description also mentions optional stainless steel plates.
The vendor description says both WK and WKL versions are compatible with Realforce R1 86/87/88/89u internals. It also lists compatibility with Cipulot's RF_R1_8-9Xu PCB.
The vendor lists the top and bottom housing, a USB-C Unified daughterboard PCB, two custom JST cables, screws, rubber feet, and a protective carrying case. The product description says keycaps, stabilizers, and switches are not included.
Yes, its metadata lists a screen with LED. The Ko Onibi is listed without a screen.
The Ko Onibi is the smaller-layout option, at 60% compared with the RF 8X's 80% layout. The Ko Onibi's compact layout also omits a function row, dedicated arrow keys, and numpad.
The vendor lists compatibility with Cipulot's RF_R1_8-9Xu PCB and describes an optional Via-supported custom PCB. Confirm that a particular PCB matches the selected RF 8X configuration before building.
The RF 8X product description explicitly says that keycaps, stabilizers, and switches are not included. The listed package items include the housing, daughterboard PCB, cables, screws, rubber feet, and carrying case.
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