FE 21.3 Helios 88 vs Cannonkeys Cerberus
Get the Cannonkeys Cerberus for sound dampening.
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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.
FE 21.3 Helios 88
Cannonkeys Cerberus
Mount style
Top Mount
Gasket Mount
Display
None
LED
A case display rather than a typing feature
Weight
2,400 g
1,500 g
Heavier boards stay planted and lighter ones travel
Sound dampening
No
Yes
Plate material
Aluminum, CarbonFiber, FR4, Polycarbonate, POM
Aluminum, Polycarbonate
- FE 21.3 Helios 88
- Cannonkeys Cerberus
- Performance
- 4755
- Build quality
- 5660
- Productivity
- 4973
- Customizability
- 4955
- Portability
- 4484
- Hot-swappable
FE 21.3 Helios 88 vs Cannonkeys Cerberus specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 17 specs differ
FE 21.3 Helios 88
Cannonkeys Cerberus
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Weight
Typing angle
Backlight
Released
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![[In Stock] Geometry70 70% Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/BH7A4296.jpg?v=1745716523&width=3840&quality=75)
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