Rocket Espresso Faustino 3.1 vs Eureka Mignon Libra
Side-by-side specs, source-checked. Prices are manufacturer reference (€).
| Spec | Rocket Espresso Faustino 3.1 | Eureka Mignon Libra |
|---|---|---|
| Burr type | Flat | Flat |
| Burr size (mm) | 50 | 55 |
| Burr material | Hardened steel | hardened steel |
| Adjustment | stepless | stepless |
| Single dose | No | Yes |
| Price (€) | $779 | $733 |
| Motor (rpm) | 1650 | 1350 |
| Power (W) | 310 | 310 |
| Retention | — | — |
| Display | Digital display with 3 programmable grind times plus manual grinding | Grind-by-weight integrated scale with display |
| Weight (kg) | 9.5 | 6.5 |
| Origin | Italy | — |
| Released | — | — |
Rocket Espresso Faustino 3.1 source · Eureka Mignon Libra source
Specs verified against manufacturer/retailer sources — see our sourcing & methodology. Last checked: Jul 30, 2026. Spot an error?