1Zpresso J-Max vs 1Zpresso K-Ultra
Side-by-side specs, source-checked. Prices are manufacturer reference (€).
| Spec | 1Zpresso J-Max | 1Zpresso K-Ultra |
|---|---|---|
| Burr type | Conical | Conical |
| Burr size (mm) | 48 | 48 |
| Burr material | titanium-coated stainless steel | stainless steel |
| Adjustment | stepped | stepped_plus_micro |
| Single dose | Yes | Yes |
| Price (€) | $184 | $291 |
| Motor (rpm) | — | — |
| Power (W) | — | — |
| Retention | low | — |
| Display | manual | — |
| Weight (kg) | 0.8 | 0.7 |
| Origin | Taiwan | — |
| Released | 2021 | — |