KAI Eden R2 vs FE 21.3 Helios 88
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.
KAI Eden R2
FE 21.3 Helios 88
Case material
Aluminum, Brass
Aluminum
Weight
2,100 g
2,400 g
Plate material
Aluminum
Aluminum, CarbonFiber, FR4, Polycarbonate, POM
Typing angle
5°
8°
- KAI Eden R2
- FE 21.3 Helios 88
- Performance
- 4549
- Build quality
- 7956
- Productivity
- 4651
- Customizability
- 6150
- Portability
- 7045
- Hot-swappable
- Mount style: Top Mount
KAI Eden R2 vs FE 21.3 Helios 88 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
4 of 12 specs differ
KAI Eden R2
FE 21.3 Helios 88
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Case material
Plate material
Weight
Typing angle
Backlight
Released
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