FE 21.3 Helios 88 vs Alchemist Keyboards Metanoia
Get the Alchemist Keyboards Metanoia for qmk and via.
![[Pre-order] Metanoia Custom Keyboard Kit](https://cdn.shopify.com/s/files/1/0602/3639/8777/files/Metanoia_AltaDolch_13.jpg?v=1779968556&width=3840&quality=75)
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
Alchemist Keyboards Metanoia
Weight
2,400 g
1,710 g
QMK
No
Yes
VIA
No
Yes
Plate material
Aluminum, CarbonFiber, FR4, Polycarbonate, POM
Aluminum, CarbonFiber, Plastic, Polycarbonate
Released
2025
2026
- FE 21.3 Helios 88
- Alchemist Keyboards Metanoia
- Performance
- 4973
- Build quality
- 5672
- Productivity
- 5181
- Customizability
- 5087
- Portability
- 4543
- Hot-swappable
- Mount style: Top Mount
FE 21.3 Helios 88 vs Alchemist Keyboards Metanoia specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 15 specs differ
FE 21.3 Helios 88
Alchemist Keyboards Metanoia
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Case material
Plate material
Weight
Typing angle
Backlight
QMK
VIA
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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.
![[Pre-order] Key Boy Advance 50 Custom Keyboard Kit](https://cdn.shopify.com/s/files/1/0602/3639/8777/files/keyboy-advanced-1.webp?v=1782959570&width=3840&quality=75)
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.