1Zpresso grinders

Brew & Rate lists 13 1Zpresso grinders.

By burr, 12 use conical burrs and 1 uses flat burrs.

All 13 are hand portable.

Median burr size is 48 mm, from 38 mm (E Pro) to 48 mm (ZP6 Special).

Median retention is 0.1 g, from 0.1 g (K-Ultra) to 0.2 g (Q2 S).

The lowest retention here is 0.1 g, for the K-Ultra.

11 of the 13 have single-dosing.

All 13 are stepped.

Median hopper capacity is 28 g, from 20 g (Q Air) to 35 g (J-Ultra).

By origin, 8 are built in Taiwan.

Median release year is 2022, from 2020 (K Pro) to 2023 (F47).

Prices run from €75 to €229, with a median of €175.

The Q2 S is the most affordable at €75; the ZP6 Special tops the range at €229.