| Eureka Mignon Libra | Niche Zero | |
|---|---|---|
| Image | ![]() | ![]() |
| Brand | Eureka | Niche |
| Target user | ||
| Price | €520 | €660 |
| Year | 2020 | 2019 |
| Description | The Mignon Libra adds a built-in load cell to the Specialita platform, enabling precise dose-by-weight grinding with ±0.1 g repeatability. A portafilter holder with built-in scale keeps the workflow clean. The most precise grinder in the home Mignon line. | The Niche Zero redefined the premium home grinder market. Its 63mm conical burr runs at just 100 RPM for minimal heat, and the zero-retention design means every ground goes directly into your vessel. Stepless adjustment covers espresso to cold brew. A cult favourite among home baristas. |
| Dimensions | — | — |
| Power | 310 W | 100 W |
| Weight | 3.2 kg | 4.0 kg |
| Water tank | — | — |
| Water source | — | — |
| Water filter | No | No |
| Display | lcd | None |
| App control | No | No |
| Programmable volumes | No | No |
| Connectivity | — | — |
| Form factor | electric countertop | electric countertop |
| Burr type | flat | conical |
| Burr material | steel | steel |
| Burr size | 55 mm | 63 mm |
| Burr brand | in house | in house |
| RPM | 1350 | 100 |
| Adjustment | stepless | stepless |
| Steps | — | — |
| Grind range | espresso to filter | espresso to coarse |
| Dosing | gravimetric | manual |
| Single dose | No | Yes |
| Grind by weight | Yes | No |
| Ionizer | No | No |
| Timer | Yes | No |
| Portafilter fork | Yes | No |
| Retention | ~0.4 g | ~0.05 g |
| Hopper | 300 g | — |
| Noise | ~58 dB | ~67 dB |
| Made in | Italy | United Kingdom |