1Zpresso K-Ultra vs Wilfa Svart

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 46.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Side by side

	1Zpresso K-Ultra	Wilfa Svart
Setting format	Number	Number
Finer direction	Lower numbers	Lower numbers
Smallest adjustment	7.7 µm	46.5 µm
Steps from espresso to French press	84	14
Espresso setting~250 µm	0.3.3	Too fine
Moka pot setting~350 µm	0.4.6	2
AeroPress setting~450 µm	0.5.9	4
V60 setting~560 µm	0.7.4	6
Chemex setting~700 µm	0.9.2	9
French press setting~900 µm	1.1.8	14
Kalita Wave setting~600 µm	0.7.9	7
Cold brew setting~1100 µm	1.4.4	18
Siphon setting~650 µm	0.8.5	8

This compares how the grinders adjust, not build quality, burr type or price. Settings come from one shared particle-size scale fitted from the Honest Coffee Guide and are a starting point.

Convert between them

Questions

Which grinder has finer adjustment, the 1Zpresso K-Ultra or the Wilfa Svart?

The 1Zpresso K-Ultra makes the smaller adjustments (7.7 µm a step against 46.5 µm), so it gives finer control between settings. Both reach the same grind sizes, just at different numbers.

Can I use the same setting on both?

No. A V60 grind is about 0.7.4 on the 1Zpresso K-Ultra and 6 on the Wilfa Svart.