Grinders · 4 differences · 2 published for only one

J vs K1

1Zpresso and KINGrinder, side by side at the same height.

KINGrinder K1 grinder
J dimensions not published K1 dimensions not published

Shown at the same height, not to scale: J and K1 do not publish a height.

Image: KINGrinder, the manufacturers' product photographs. About our images

Specification

FieldJK1
Burr geometry Conical Conical
Burr diameter 48mm 38mm
Burr material not published Steel
Grind range Filter Turkish to French press
Type Hand Hand
Dosing Manual Manual
Single dosing Yes Yes
Hopper 35g 25g
Adjustment Stepped Stepped
Weight 0.71kg 0.58kg
List price $116 not published

A lit cell is the better value only where nobody would argue (more capacity, less retention, a lower list price, a feature present) and only when both makers publish the figure. "Not published" is never counted as a loss.