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